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
Merge "Fix Signal Bars only showing little signal" into android-4.4
Merge branch 'android-4.4' of github.com:omnirom/android_frameworks_opt_telephony into omni-4.4