Reenable internal testing

Bug: 118647285
Change-Id: I5ab49d893a2699c83c8bf4fcf30fd56184b0b6af
diff --git a/tools/internal_test.py b/tools/internal_test.py
index 47f5a97..7d126b0 100755
--- a/tools/internal_test.py
+++ b/tools/internal_test.py
@@ -197,8 +197,6 @@
   assert not get_magic_file_exists(READY_FOR_TESTING)
   git_hash = utils.get_HEAD_sha1()
   put_magic_file(READY_FOR_TESTING, git_hash)
-  print("TODO(118647285): Reenable when bug fixed")
-  return
   begin = time.time()
   while True:
     if time.time() - begin > BOT_RUN_TIMEOUT: