Add an option to include all subdirs into output

tools/checkteamtags/extract_components.py

Index: tools/checkteamtags/extract_components.py
diff --git a/tools/checkteamtags/extract_components.py b/tools/checkteamtags/extract_components.py
index e944894eb7d00e8584c7ec91ff7e8481ee65b5fb..d6c8810b19b7297707894a0a860a34aaa57537bb 100755
--- a/tools/checkteamtags/extract_components.py
+++ b/tools/checkteamtags/extract_components.py
@@ -153,13 +153,17 @@ Examples:
                     help='Print complete coverage statistic')
   parser.add_option('-s', '--stat_coverage', type="int",
                     help='Specify directory depth to display coverage stats')
+  parser.add_option('--include-subdirs', action='store_true', default=False,
+                    help='List subdirectories without OWNERS file or component '
+                    'tag as having same component as parent')
   options, args = parser.parse_args(argv[1:])
   if args:
     root = args[0]
   else:
     root = _DEFAULT_SRC_LOCATION
 
-  mappings, warnings, errors, stats = aggregate_components_from_owners(root)
+  mappings, warnings, errors, stats = aggregate_components_from_owners(
+      root, include_subdirs=options.include_subdirs)
   if options.verbose:
     for w in warnings:
       print w