[autotest] Update suite control file to use "components" in bug template.

Get rid of 'Cr-' labels.

BUG=None
TEST=presubmit hook

Change-Id: I1cf250e09acbb49aed245f223f8f88a91802e39e
Reviewed-on: https://chromium-review.googlesource.com/344292
Commit-Ready: Fang Deng <fdeng@chromium.org>
Tested-by: Fang Deng <fdeng@chromium.org>
Reviewed-by: Dan Shi <dshi@google.com>
diff --git a/test_suites/control.wimax b/test_suites/control.wimax
index bfbe81e..4b46f97 100644
--- a/test_suites/control.wimax
+++ b/test_suites/control.wimax
@@ -37,7 +37,7 @@
 # filing bugs on tests that are a part of this suite. If left unspecified
 # the bug filer will fallback to it's defaults.
 _BUG_TEMPLATE = {
-    'labels': ['Cr-OS-Systems-Mobile'],
+    'components': ['OS>Systems>Mobile'],
     'owner': 'benchan@chromium.org',
     'status': None,
     'summary': None,