hpa: Do not set replicas to 2 when override set to null (PROJQUAY-6474)

[jonathankingfc]

• When replicas override is set to null, the deployment should not be edited

[jonathankingfc]

/cherrypick redhat-3.10

[jonathankingfc]

/cherrypick redhat-3.11

[openshift-cherrypick-robot]

@jonathankingfc: #943 failed to apply on top of branch "redhat-3.10":

Applying: hpa: Do not set replicas to 2 when override set to null (PROJQUAY-6474)
Using index info to reconstruct a base tree...
M	apis/quay/v1/quayregistry_types.go
M	pkg/middleware/middleware.go
Falling back to patching base and 3-way merge...
Auto-merging pkg/middleware/middleware.go
CONFLICT (content): Merge conflict in pkg/middleware/middleware.go
Auto-merging apis/quay/v1/quayregistry_types.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 hpa: Do not set replicas to 2 when override set to null (PROJQUAY-6474)
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherrypick redhat-3.10

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[openshift-cherrypick-robot]

@jonathankingfc: new pull request created: #952

In response to this:

/cherrypick redhat-3.11

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[jonathankingfc]

/cherrypick redhat-3.12

[openshift-cherrypick-robot]

@jonathankingfc: new pull request created: #954

In response to this:

/cherrypick redhat-3.12

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.