fix(version): fix castemplate output runstask version suffix

Signed-off-by: shubham shubham.bajpai@mayadata.io

What this PR does?: PR fixes the issue with output runtask version suffix ( RC1 --> rc1) . (Changes got missed to commit earlier due to some local rebase errors and got stashed locally)

more info #1733


Response Code from ApiServer: 500
Retrying.... 31
Logs of api-server: 
  labels:
    castName: jiva-volume-list-default-1.12.0-ee-rc1
    kubeVersion: v1.13.0
    version: 1.12.0-ee-RC1
  name: jiva-volume-list-default-1.12.0-ee-rc1
  resourceVersion: "1633"
  selfLink: /apis/openebs.io/v1alpha1/castemplates/jiva-volume-list-default-1.12.0-ee-rc1
  uid: 47c9f62e-cab7-11ea-8dde-42010a1e017c
spec:
  defaultConfig: null
  fallback: ""
  output: jiva-volume-list-output-default-1.12.0-ee-RC1
  run:
    tasks:
    - jiva-volume-list-listtargetservice-default-1.12.0-ee-rc1
    - jiva-volume-list-listtargetpod-default-1.12.0-ee-rc1
    - jiva-volume-list-listreplicapod-default-1.12.0-ee-rc1
    - jiva-volume-list-listpv-default-1.12.0-ee-rc1
  taskNamespace: openebs
}: exhausted all strategies to get runtask: failed to get runtask 'jiva-volume-list-output-default-1.12.0-ee-RC1'

Does this PR require any upgrade changes?:

If the changes in this PR are manually verified, list down the scenarios covered::

After building images with a custom tag 1.11.0-ee-rc2

output: cstor-volume-create-output-default-1.12.0-ee-rc1
  run:
    tasks:
    - cstor-volume-create-getstorageclass-default-1.12.0-ee-rc1
    - cstor-volume-create-getpvc-default-1.12.0-ee-rc1
    - cstor-volume-create-listclonecstorvolumereplicacr-default-1.12.0-ee-rc1
    - cstor-volume-create-listcstorpoolcr-default-1.12.0-ee-rc1
    - cstor-volume-create-puttargetservice-default-1.12.0-ee-rc1
    - cstor-volume-create-putcstorvolumecr-default-1.12.0-ee-rc1
    - cstor-volume-create-puttargetdeployment-default-1.12.0-ee-rc1
    - cstor-volume-create-putcstorvolumereplicacr-default-1.12.0-ee-rc1
  taskNamespace: openebs

Steps Performed

Provisioned cstor SPC
Provisioned cstor volume
Provisioned jiva volume
Snapshot Jiva volume
Deleted jiva volume
Deleted cstor volume
Deleted cstor SPC
Deleted runtasks and restarted api-server, all the runtasks came back with correct version.
Tested upgrade from 1.10.0
Runtasks with custom version

Any additional information for your reviewer? : Mention if this PR is part of any design or a continuation of previous PRs

Checklist:

[ ] Fixes #
[ ] PR Title follows the convention of <type>(<scope>): <subject>
[ ] Has the change log section been updated?
[ ] Commit has unit tests
[ ] Commit has integration tests
[ ] (Optional) Are upgrade changes included in this PR? If not, mention the issue/PR to track:
[ ] (Optional) If documentation changes are required, which issue on https://github.com/openebs/openebs-docs is used to track them:

openebs-archive / maya

fix(version): fix castemplate output runstask version suffix #1735