Revert "XMM626x: Update RIL to V9 [1/2]"

This reverts commit ca4a9a096bde7727492fe1f807f6bab088f716dd.
hardware_samsung: RIL: update xmm626x to make it work with the new rild

Some function prototypes have been changed, so take the new libril and add samsung specific parts

PS1: updated xmm6262 -> sim is detected but RIL_register receive a null pointer
PS2: updated xmm6260 and add a missing part in PS1

TODO: fix the null pointer

Change-Id: Ife7fb3fb585e86a9abfe612207c5ab310d0a9e18