issue_edit: Rework Flags() usage
issue_edit: Rework Flags() usage

Rework the Flags() usage in the issue edit code.  These changes make the
code match other files which do not pass the flags into functions.

Signed-off-by: Prarit Bhargava <fe4655370dc87a32329d591d6e8472329333dfad@redhat.com>

zaquestion/lab,zaquestion/lab