build pn547 from source

Change-Id: I70f55219f2271b40c3e3ea9550a8ed5d3d565c08
Merge branch 'cm-11.0' of ssh://review.cas-online.nl:29418/android-legacy/proprietary_vendor_sony into cm-11.0

Conflicts:
	eagle/proprietary/lib/hw/nfc_nci_pn547.msm8226.so

Change-Id: I7e75ae72df8bce9d1b928cde17ac6b9c29cfcce0
Revert "M2 18.3.1.C.0.21 4.4.4 blobs"

This reverts commit 3a6e82aa22ba7b8104ef3872ed14212bedf388c4.