Do not patch the helm values

[FilipB]

This is required after istio-ecosystem#1297

[openshift-cherrypick-robot]

In response to a cherrypick label: #569 failed to apply on top of branch "release-3.0":

Applying: Do not patch the helm values
Using index info to reconstruct a base tree...
M	Makefile.vendor.mk
Falling back to patching base and 3-way merge...
Auto-merging Makefile.vendor.mk
CONFLICT (content): Merge conflict in Makefile.vendor.mk
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Patch failed at 0001 Do not patch the helm values

[openshift-cherrypick-robot]

In response to a cherrypick label: #569 failed to apply on top of branch "release-3.1":

Applying: Do not patch the helm values
Using index info to reconstruct a base tree...
M	Makefile.vendor.mk
Falling back to patching base and 3-way merge...
Auto-merging Makefile.vendor.mk
CONFLICT (content): Merge conflict in Makefile.vendor.mk
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"
Patch failed at 0001 Do not patch the helm values