build: fix BOARD_CUSTOM_BOOTIMG_MK

Change-Id: I1b9fa7d8eb67bdcaaae7b55ca538b33545e73581

Conflicts:
	core/Makefile
Generic target: Don't build Music, we have Apollo

Change-Id: I3ff30b44dc53dcadb7155cfe69344810a5af77d7
product: Remove MusicFX, we have DSPManager

Change-Id: I6be4c766f83a91c2e6104cbaa18ee18abd7784cf
releasetools: support more partitions and different fstab types

* add BML support for Samsung legacy devices
* add ext2, ext3 and vfat, f2fs support for EMMC
* fix recovery.fstab for ADV recovery

Change-Id: I6b76d2a21fe68096cf1b0cd850cdfb3a313370d1
build: recovery: don't remove init.*.rc

Change-Id: Ic1e14e1e82cb28106da5b39f530e0b667377840d