[autotest] Thread |file_bugs| through the suite control files.

Take the |file_bugs| variable injected by the create_suite_job rpc and
thread it into dynamic_suite's |reimage_and_run| function as the
|file_bugs| argument.

TEST=local run_suite.py run
BUG=chromium-os:29513

Change-Id: I9dd7ea8488e4f10e01119d013726690e43a09428
Reviewed-on: https://gerrit.chromium.org/gerrit/34477
Tested-by: Alex Miller <milleral@chromium.org>
Reviewed-by: Chris Masone <cmasone@chromium.org>
Commit-Ready: Alex Miller <milleral@chromium.org>
diff --git a/test_suites/control.wificell b/test_suites/control.wificell
index 0fcb343..1e5a840 100644
--- a/test_suites/control.wificell
+++ b/test_suites/control.wificell
@@ -27,4 +27,4 @@
 dynamic_suite.reimage_and_run(
     build=build, board=board, name='wificell', job=job, pool=pool,
     check_hosts=check_hosts, add_experimental=True, num=num,
-    skip_reimage=dynamic_suite.skip_reimage(globals()))
+    file_bugs=file_bugs, skip_reimage=dynamic_suite.skip_reimage(globals()))