i9300: move libril, use SamsungExynos4RIL class

Change-Id: Idf5a983d659d239ba3324cbd8c9e0be9f4ee3dd3
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_device_samsung_i9300 into cm-10.1

Conflicts:
	BoardConfig.mk
Revert "i9300: move libril, use SamsungExynos4RIL class"

This reverts commit 398efa43f5e60cb237c57c45a0170b4c9e76183a.