helm: remove securityContext from cephfs deployment

we dont need securityContext for the cephfs provisioner
pod as its not doing any special operations like mount,
selinux operations etc .

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

charts/ceph-csi-rbd/templates/provisioner-deployment.yaml

@@ -105,8 +105,6 @@ spec:
           env:
             - name: ADDRESS
               value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
-          securityContext:
-            privileged: true
           volumeMounts:
             - name: socket-dir
               mountPath: /csi
@@ -164,11 +162,6 @@ spec:
                   fieldPath: spec.nodeName
             - name: CSI_ENDPOINT
               value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
-          securityContext:
-            privileged: true
-            capabilities:
-              add: ["SYS_ADMIN"]
-            allowPrivilegeEscalation: true
           volumeMounts:
             - name: socket-dir
               mountPath: /csi
@@ -205,11 +198,6 @@ spec:
                   fieldPath: metadata.namespace
             - name: DRIVER_NAME
               value: {{ .Values.driverName }}
-          securityContext:
-            privileged: true
-            capabilities:
-              add: ["SYS_ADMIN"]
-            allowPrivilegeEscalation: true
           volumeMounts:
             - name: ceph-csi-config
               mountPath: /etc/ceph-csi-config/