Prevent sending CLIR activation and deactivation code only

Sending CLIR activation("*31#") and deactivation("#31#") code without
dialing number is not allowed by some operator. This patch adds new
CarrierConfig key to prevent sending CLIR activation and deactivation
code only.

Test: manual - Verified behavior about sending "*31#" and "#31#"
Bug: 140366917
Change-Id: I2d53e438f96a9dabc99a544cea15c6841061f3d5