i9305: re-add proprietary sensor blob

Compass is broken. Re-add proprietary blob while this is fixed.
Merge pull request #427 from markcs/cm-11.0

i9305: re-add proprietary sensor blob
serrano: Updated blobs from NB3
Merge pull request #428 from arco/cm-11.0

serrano: Updated blobs from NB3
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0