PhoneProxy: On v6 or greater RIL, when LTE_ON_CDMA is TRUE,

always create CDMALTEPhone, irrespective of the voice radio
tech reported.  Newer phones now have v7 RIL which need
this to be true also also for data connection to initiate.

Change-Id: I2825aa53c1525b71d7551a7b2ceff7c3931cc344
Signed-off-by: dhacker29 <davidhackerdvm@gmail.com>