cm: Add default alarm tone

Change-Id: Ic4143410b4b36c04724ac69703b3c2cde8bc174d
diff --git a/products/common_full.mk b/products/common_full.mk
index 4b9edec..6bdc250 100644
--- a/products/common_full.mk
+++ b/products/common_full.mk
@@ -10,5 +10,5 @@
 # Default ringtone
 PRODUCT_PROPERTY_OVERRIDES += \
     ro.config.ringtone=Playa.ogg \
-    ro.config.notification_sound=regulus.ogg
-
+    ro.config.notification_sound=regulus.ogg \
+    ro.config.alarm_alert=Alarm_Beep_03.ogg