cm: Move default ringtone override to telephony.mk

Change-Id: If5bf8f72f9b07271145d910ba5c44dc73748ae27
diff --git a/config/common_mini_phone.mk b/config/common_mini_phone.mk
index 785a87b..4b19306 100644
--- a/config/common_mini_phone.mk
+++ b/config/common_mini_phone.mk
@@ -4,9 +4,8 @@
 # Include CM audio files
 include vendor/cm/config/cm_audio.mk
 
-# Default ringtone
+# Default notification/alarm sounds
 PRODUCT_PROPERTY_OVERRIDES += \
-    ro.config.ringtone=Orion.ogg \
     ro.config.notification_sound=Argon.ogg \
     ro.config.alarm_alert=Hassium.ogg