m7-common: remove NFC firmware for on-chip version

Change-Id: Ia9a6218dff9482cae7d9b6d6b21c149c3262e0aa
m7-common: remove unused mfg.bin

Change-Id: I309464e5692c7b49e333621b1cd72b587e664d15
Merge branch 'cm-10.1' into martincz