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
Telephony: check if the provisioning apn is actually empty before

checking if they are equal.  Fixes cases where the stubbed apn
(empty) equal to the empty provisioning apn.

Fixes no IP issues on CDMA data types.

Change-Id: Id7bda83778f5ce59c87463c4d44fc5768dbc4a08
Telephony: DcTracker: Fix CDMA APN Data issues.

Fixes Data on CDMA when APN Match cannot be found
Original commit: cd2585eb3f4e2db5c8a36382ffa644fa0d1515b4

PS2: Fixed small derp that was breaking build
PS3: Change author name to original author

Change-Id: Iad7737635686fdb9d7d35099d3cf615eb47a3dfd