i9300: Add RIL subclass for GSM

Fixes sim unlock with PIN code. Clean up BoardConfig.mk

Change-Id: Idd6c0930743a3ba7e6834ea0b0e7d1175223c901

Conflicts:
	BoardConfig.mk

(cherry picked from commit 1b5b5b89b0a465edf2740efbffa3adbdc1dd224b)
Revert "use fakeiccid to fix outgoing calls"

This reverts commit 394e6b416a61d99be91cdec582a084739e5dc2b1.

(cherry picked from commit cd4f48c753738340260ec32eff3068e232d35ad9)
Revert "Apply patch for i9300"

This reverts commit c653f6acc5fa5aebfe23dbf6858f121647319a2d.

(cherry picked from commit c897a42c7f5286b50be5456ce2f4d39b536febf7)
Revert "Rebase everything on top of cm-12.0 ril.h"

This reverts commit 524f8acad3021b6db3ec8b7d877909bd34f69af6.

(cherry picked from commit 8fff0c42a265ec6bb9db03d2035a00f639bac182)

Conflicts:
	include/telephony/ril.h