* This patch consists of various corrections.

*) Remove unwanted `else` code block
*) Adjust variable intialization.
*) Correct error strings.
*) Use recommended variable increment method.
Signed-off-by: hchiramm <hchiramm@redhat.com>

* Remove cluster/images/cluster-version-monitor from hack/.golint_failures.
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>