Telephony: Support for SEEK on Android

Support for following apis has been added:
1. exchangeIccAPDU
2. trasnmitIccBasicChannel
3. transmitIccLogiclaChannel
4. openIccLogicalChannel
5. closeIccLogicalChannel
6. getLastError
7. trasnsmitIccSimIO
8. getATR

Conflicts:
	src/com/android/phone/PhoneInterfaceManager.java

Change-Id: I8d60bb570603fcdcb0ebc7daabeab92cd0583546
Telephony: Add back CMD_TOGGLE_2G & CMD_TOGGLE_LTE


** They were removed during SEEK merge
PS2: Remove mismerge

Change-Id: Ifebcf69d736f09a886e29cff790e7aa39128424e