Fix Data stop while calling

Some phones stop data when you are calling, because has little incompatibilities working with radio and data at the same time.

Change-Id: I8e2befb7a51ca91b34c73436483eaf59c564cb01
Fix Signal Bars only showing little signal

Gather information from the proper radio technology

Credits for : pawitp

Change-Id: Iec7c0fb292edec0660a276b84caeccb4cbc07ba7
telephony: Change findAndRemoveRequestFromList to protected

This fixes issues on ariesve, galaxysmtd and most msm7x30!

Update findAndRemoveRequestFromList to be protected instead of private to match how it was on android-4.3.
Fix bug introduced by Ia044b6715636fd3a6a0a173e3f2d6599fbc8d597

Change-Id: I16893e10f4eb5ded7a5cb4133e275a987dc8da14

Conflicts:
	src/java/com/android/internal/telephony/RIL.java