msm7x27a-common: Do not power down SIM card when modem is sent to Low Power Mode.

Change-Id: Ie54550d383172c02da2d50dc743d886f7140d514
msm7x27a-common: ifeq for jellybean baseband things

Change-Id: I51156ce007f5582c125a7ac179686e3ef3cf3d67