Rename ro.telephony.lte_on_cdma to telephony.lte_on_cdma.

This allows the system property to be updated at runtime and
for testing.

Here we default to 0 so when this merges to master the default
is correct for non-LTE devices.

Change-Id: If73addd08cec2d1e739503849fad4cca873decdc
diff --git a/system.prop b/system.prop
index b37332a..ef7d3ff 100644
--- a/system.prop
+++ b/system.prop
@@ -17,8 +17,8 @@
 #Leave default mode to 4 (CDMA) but need it to be Global (7) for LTE/CDMA
 ro.telephony.default_network=4
 
-#For FW to support the LTE and eHRPD capability
-ro.telephony.lte_on_cdma=1
+# Set to 1 to tell FW that hardware supports LTE and eHRPD capability
+telephony.lte_on_cdma=0
 
 # The OpenGL ES API level that is natively supported by this device.
 # This is a 16.16 fixed point number