cm: Set permissions on input_boost node

Change-Id: I2f02a3035158dbd138c2c22ddd4536bd717ae6b9
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_vendor_cm into cd-4.3
bug fix

Change-Id: I4258ffea4c7d385f962d555d41b9f09c6268e68c