Don't ship CellBroadcastReceiver on wifi-only devices

Attempt to fix dependency issue

Change-Id: I0122fc4665827bfcefd61e4287d9ff685b675aee
diff --git a/config/telephony.mk b/config/telephony.mk
index cd21f2d..eff747d 100644
--- a/config/telephony.mk
+++ b/config/telephony.mk
@@ -10,4 +10,5 @@
 PRODUCT_PACKAGES += \
     Mms \
     Stk \
+    CellBroadcastReceiver \
     WhisperPush