libsensors: Fix for maps crash

Change-Id: I26039179b86b8037fcebe2ea0523029913a1bb48
backlight: fix backlight sysfs references

Change-Id: I818697b3f0de5081a90bd267501d25da96fb6ade
Merge remote-tracking branch 'cm/cm-10.1' into cm-10.1

Conflicts:
	BoardConfigCommon.mk