Fix geomagnetic calibration persistence across reboots

Change-Id: I75302bce74d503b381b8e1d6db95416689f40b62
serrano: Minor cleanup

 * Remove dummy sap.conf
 * Move -DNEEDS_VECTORIMPL_SYMBOLS to camera section

Change-Id: I4afb805ce948028fbf8356b8be9a48d6203e591e
Merge branch 'cm-11.0' into kk_mkt