Check carrierconfig for whether to ignore RTT mode

When sending the RTT on/off flag to the modem, check the carrier config
setting for whether we should always keep it on regardless of the
user-provided setting

Bug: 136035164
Test: manual
Change-Id: I9018b2d4abad70a8be398a646e2ad184f17cea5a
1 file changed
tree: 9284b217222061916b334206822f8096d2a38ad2
  1. src/
  2. tests/
  3. Android.bp
  4. CleanSpec.mk
  5. OWNERS
  6. README.txt