wic: add wic_init_parser_rm

Add parser for 'wic rm' subcommand.

(From OE-Core rev: 234b20ae73e15a4926b64449a665169390c66451)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/wic

@@ -379,6 +379,12 @@ def wic_init_parser_cp(subparser):
     subparser.add_argument("-n", "--native-sysroot",
                         help="path to the native sysroot containing the tools")
 
+def wic_init_parser_rm(subparser):
+    subparser.add_argument("path", type=imgpathtype,
+                        help="path: <image>:<vfat partition><path>")
+    subparser.add_argument("-n", "--native-sysroot",
+                        help="path to the native sysroot containing the tools")
+
 def wic_init_parser_help(subparser):
     helpparsers = subparser.add_subparsers(dest='help_topic', help=hlp.wic_usage)
     for helptopic in helptopics: