Type of --no-table option was incorrectly set in new wks parser.
It causes parser to require argument for this option, which makes
wic to fail with wks files that use --no-table:
Error: argument --no-table: expected one argument
Changed action parameter to 'store_true' to fix the issue.
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>