CDMA RIL: add SVDO support (1/2)

based on Richard Ross's commit

Change-Id: I313edd3c52d1d0b397ca519757470b87882424d7
telephony: set additional audioparameters for incall audio (1/2)

Change-Id: Icbf02a80f170559ad4a5d160ed254cbe81704df6

Conflicts:
	core/res/res/values/symbols.xml

Conflicts:
	core/res/res/values/symbols.xml