Remove packages we don't need

Change-Id: I77d92ba7135e64a1ea997a80b359cb6432d0d8d9
ota_from_target_files: Don't update recovery image

Conflicts:
	tools/releasetools/ota_from_target_files

Change-Id: I4e2e6b585dd3b268a0c3cbc40f35f159f5c86485