Remove nsenter packages from vendor

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/github.com/google/go-cmp/cmp/internal/value/sort.go

@@ -19,7 +19,7 @@ func SortKeys(vs []reflect.Value) []reflect.Value {
 	}
 
 	// Sort the map keys.
-	sort.Slice(vs, func(i, j int) bool { return isLess(vs[i], vs[j]) })
+	sort.SliceStable(vs, func(i, j int) bool { return isLess(vs[i], vs[j]) })
 
 	// Deduplicate keys (fails for NaNs).
 	vs2 := vs[:1]
@@ -42,6 +42,8 @@ func isLess(x, y reflect.Value) bool {
 	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
 		return x.Uint() < y.Uint()
 	case reflect.Float32, reflect.Float64:
+		// NOTE: This does not sort -0 as less than +0
+		// since Go maps treat -0 and +0 as equal keys.
 		fx, fy := x.Float(), y.Float()
 		return fx < fy || math.IsNaN(fx) && !math.IsNaN(fy)
 	case reflect.Complex64, reflect.Complex128:

vendor/github.com/google/go-cmp/cmp/internal/value/zero.go

@@ -4,7 +4,10 @@
 
 package value
 
-import "reflect"
+import (
+	"math"
+	"reflect"
+)
 
 // IsZero reports whether v is the zero value.
 // This does not rely on Interface and so can be used on unexported fields.
@@ -17,9 +20,9 @@ func IsZero(v reflect.Value) bool {
 	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
 		return v.Uint() == 0
 	case reflect.Float32, reflect.Float64:
-		return v.Float() == 0
+		return math.Float64bits(v.Float()) == 0
 	case reflect.Complex64, reflect.Complex128:
-		return v.Complex() == 0
+		return math.Float64bits(real(v.Complex())) == 0 && math.Float64bits(imag(v.Complex())) == 0
 	case reflect.String:
 		return v.String() == ""
 	case reflect.UnsafePointer:

vendor/github.com/google/go-cmp/cmp/report_compare.go

@@ -168,7 +168,7 @@ func (opts formatOptions) formatDiffList(recs []reportRecord, k reflect.Kind) te
 				var isZero bool
 				switch opts.DiffMode {
 				case diffIdentical:
-					isZero = value.IsZero(r.Value.ValueX) || value.IsZero(r.Value.ValueX)
+					isZero = value.IsZero(r.Value.ValueX) || value.IsZero(r.Value.ValueY)
 				case diffRemoved:
 					isZero = value.IsZero(r.Value.ValueX)
 				case diffInserted:

vendor/github.com/google/go-cmp/cmp/report_reflect.go

@@ -208,7 +208,6 @@ func (opts formatOptions) FormatValue(v reflect.Value, m visitedPointers) (out t
 func formatMapKey(v reflect.Value) string {
 	var opts formatOptions
 	opts.TypeMode = elideType
-	opts.AvoidStringer = true
 	opts.ShallowPointers = true
 	s := opts.FormatValue(v, visitedPointers{}).String()
 	return strings.TrimSpace(s)

vendor/github.com/google/go-cmp/cmp/report_slices.go

@@ -90,7 +90,7 @@ func (opts formatOptions) FormatDiffSlice(v *valueNode) textNode {
 			}
 			if r == '\n' {
 				if maxLineLen < i-lastLineIdx {
-					lastLineIdx = i - lastLineIdx
+					maxLineLen = i - lastLineIdx
 				}
 				lastLineIdx = i + 1
 				numLines++
@@ -322,7 +322,7 @@ func coalesceInterveningIdentical(groups []diffStats, windowSize int) []diffStat
 			hadX, hadY := prev.NumRemoved > 0, prev.NumInserted > 0
 			hasX, hasY := next.NumRemoved > 0, next.NumInserted > 0
 			if ((hadX || hasX) && (hadY || hasY)) && curr.NumIdentical <= windowSize {
-				*prev = (*prev).Append(*curr).Append(*next)
+				*prev = prev.Append(*curr).Append(*next)
 				groups = groups[:len(groups)-1] // Truncate off equal group
 				continue
 			}

vendor/github.com/google/go-cmp/cmp/report_text.go

@@ -19,6 +19,11 @@ var randBool = rand.New(rand.NewSource(time.Now().Unix())).Intn(2) == 0
 type indentMode int
 
 func (n indentMode) appendIndent(b []byte, d diffMode) []byte {
+	// The output of Diff is documented as being unstable to provide future
+	// flexibility in changing the output for more humanly readable reports.
+	// This logic intentionally introduces instability to the exact output
+	// so that users can detect accidental reliance on stability early on,
+	// rather than much later when an actual change to the format occurs.
 	if flags.Deterministic || randBool {
 		// Use regular spaces (U+0020).
 		switch d {
@@ -360,7 +365,7 @@ func (s diffStats) String() string {
 	// Pluralize the name (adjusting for some obscure English grammar rules).
 	name := s.Name
 	if sum > 1 {
-		name = name + "s"
+		name += "s"
 		if strings.HasSuffix(name, "ys") {
 			name = name[:len(name)-2] + "ies" // e.g., "entrys" => "entries"
 		}