cm: Move default ringtone override to telephony.mk

Change-Id: If5bf8f72f9b07271145d910ba5c44dc73748ae27
diff --git a/config/telephony.mk b/config/telephony.mk
index 1a66862..eeccc42 100644
--- a/config/telephony.mk
+++ b/config/telephony.mk
@@ -6,7 +6,7 @@
 PRODUCT_COPY_FILES += \
     vendor/cm/prebuilt/common/etc/spn-conf.xml:system/etc/spn-conf.xml
 
-# Selective SPN list for operator number who has the problem. 
+# Selective SPN list for operator number who has the problem.
 PRODUCT_COPY_FILES += \
     vendor/cm/prebuilt/common/etc/selective-spn-conf.xml:system/etc/selective-spn-conf.xml
 
@@ -21,3 +21,7 @@
 # Mms depends on SoundRecorder for recorded audio messages
 PRODUCT_PACKAGES += \
     SoundRecorder
+
+# Default ringtone
+PRODUCT_PROPERTY_OVERRIDES += \
+    ro.config.ringtone=Orion.ogg