consistency_check.sh: use return instead of continue when appropiate.
consistency_check.sh: use return instead of continue when appropiate.

Those are not meant to be continue as they are not in a loop they are in
a subshell.

necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages,necrophcodr/void-packages