libril: some blobs don't support CELL_INFO_LIST commands

RIL blobs that don't support CELL_INFO_LIST needs this ifndefs,
or rild keeps crashing with segfaults.

Change-Id: Ifcd717740db812ce9a2371fcb20ed61d07efffe1
Merge branch 'jb4.3' of https://github.com/SlimRoms/hardware_ril into jb4.3