msm8974: inherit m8-common now

Change-Id: I6333a47d5169911c31e024550dca55324426d298
msm8974: add common radio props

Change-Id: I372828f7281f1bab5b1797e32c780e296f14b5bb
msm8974: add commonized proprietarty file lists

Change-Id: I56537b8deb73c7a937addc86d6f15fb23340e485