rebase: update to latest snapshotter

this commit update the snapshotter client to v6.1.0

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

vendor/github.com/go-openapi/swag/doc.go

@@ -17,16 +17,15 @@ Package swag contains a bunch of helper functions for go-openapi and go-swagger
 
 You may also use it standalone for your projects.
 
-  * convert between value and pointers for builtin types
-  * convert from string to builtin types (wraps strconv)
-  * fast json concatenation
-  * search in path
-  * load from file or http
-  * name mangling
-
+  - convert between value and pointers for builtin types
+  - convert from string to builtin types (wraps strconv)
+  - fast json concatenation
+  - search in path
+  - load from file or http
+  - name mangling
 
 This repo has only few dependencies outside of the standard library:
 
-  * YAML utilities depend on gopkg.in/yaml.v2
+  - YAML utilities depend on gopkg.in/yaml.v2
 */
 package swag