modify mic help message

Change-Id: Icdfbe2ceb0d8e44da58bb359394562b9040d162a
Signed-off-by: biao716.wang <biao716.wang@samsung.com>

diff --git a/tools/mic b/tools/mic
index 429e3dd..abb5bab 100755 (executable)
--- a/tools/mic
+++ b/tools/mic
@@ -147,7 +147,7 @@ def create_parser(parser):
 
     parser.set_defaults(alias="cr")
 
-    subparsers  = parser.add_subparsers(title='Subcommands', dest='subcommand')
+    subparsers  = parser.add_subparsers(title='Subcommands' )
     subparsers.required = True
     auto_parser = subparsers.add_parser('auto', parents=[parent_parser], help='auto detect image type from magic header')
 
@@ -252,7 +252,7 @@ def main(argv):
     parser.format_usage = parser.format_help
 
     # Create parsers for subcommands
-    subparsers = parser.add_subparsers(title='subcommands', dest='cmd')
+    subparsers = parser.add_subparsers(title='subcommands')
     subparsers.required = True
 
     # collect aliases