n7100: remove initial setDelay from sensors

relies on: http://review.cyanogenmod.org/#/c/56092/

port from t0lte: http://review.cyanogenmod.org/#/c/56093/

Change-Id: Ib3e390a51e72a364444f65bda63bd6b50403c7c1
n7100: sensors clean up

-remove Orienatation from AKM sensor, its never used
-fix compass, East and West were reversed

port from t0: http://review.cyanogenmod.org/#/c/56584/

Change-Id: I111f6ff5f7002a6b5042d18ed2cbdeba4c678201