Drivers: staging: sep: add ioctl to insert shared address into msg

Drivers: staging: sep: add ioctl to insert shared address into msg

BZ: 28280

Change-Id: Ic27a4cda6f6ffdf6636f4f717f2137f5ab4333ad
Signed-off-by: Mark Allyn <mark.a.allyn@intel.com>
Reviewed-on: http://android.intel.com:8080/39816
Reviewed-by: Matthews, Michael L <michael.l.matthews@intel.com>
Reviewed-by: Mangalampalli, Jayant <jayant.mangalampalli@intel.com>
Tested-by: Mangalampalli, Jayant <jayant.mangalampalli@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>