t0lte: sensors clean up

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

Change-Id: I286930d20847347e36a90c815fd67ab00c9a03bf
Merge "t0lte: sensors clean up" into cm-11.0
t0lte: remove Trebuchet overlay

Change-Id: I7b3f8302eaab2aa277d7e5206dd0e458b07bfd7b
Merge remote-tracking branch 'github/cm-11.0' into cm11