Add hw_test['bvt'] to the daisy release config.

TEST=cbuildbot_config_unittest.py
BUG=chromium-os:37761

Change-Id: I04142c8f0e2fd30739942615b2f62d6c020dbdba
Reviewed-on: https://gerrit.chromium.org/gerrit/41030
Tested-by: Scott Zawalski <scottz@chromium.org>
Reviewed-by: Simran Basi <sbasi@chromium.org>
Reviewed-by: Scott Zawalski <scottz@chromium.org>
diff --git a/buildbot/cbuildbot_config.py b/buildbot/cbuildbot_config.py
index 89cbe86..0f4e82f 100755
--- a/buildbot/cbuildbot_config.py
+++ b/buildbot/cbuildbot_config.py
@@ -959,6 +959,7 @@
 
 _arm_release.add_config('daisy-release',
   boards=['daisy'],
+  hw_tests=['bvt'],
 )
 
 # Factory and Firmware releases much inherit from these classes.  Modifications