API for setting and reading UMIP OEM Factory flag

API for setting and reading UMIP OEM Factory flag

BZ: 35509

API creation for setting and reading UMIP OEM Factory flag in intel_mid_umip.

Change-Id: Ie316a74e99517947c59449bd55c4af29db8f63d5
Signed-off-by: David Castelain <davidx.castelain@intel.com>
Reviewed-on: http://android.intel.com:8080/51533
Reviewed-by: Sahukar, Surya P <surya.p.sahukar@intel.com>
Tested-by: Afantenos, Marie CecileX <marie.cecilex.afantenos@intel.com>
Reviewed-by: Romieu, Benoit <benoit.romieu@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>