base: build javax.btobex

Change-Id: Ia82f74e7eb0f5758732399064277cf18a1fc15d9
(cherry picked from commit f779a8facbb2708ec0ee485dac409c9f9b4a5a6e)
recovery: build uncompressed ramdisk

Change-Id: I6027868864ec2696f20705faf4c68c684e7ef459
Signed-off-by: Chirayu Desai <chirayudesai1@gmail.com>
(cherry picked from commit f4e92ea7205c9dc59f4f90934597f9c026949300)
Remove HomeSample from builds

As good as it looks, we already have a launcher (Launcher3)

Change-Id: I87cac70eec30fd62d6f7ecb7777caa9d240fe0ee
(cherry picked from commit 548b3723bdaf69e37464cf2531e45a6be1731fd5)