installclean: clean more things

  Now that we're doing more than the AOSP
  build env, lets make sure we do our part
  and stay green.

  Nuke:
  -md5sum
  -aml autoscripts
  -kernel
  -u-boot binary
  -more binary intermediates

Signed-off-by: KhasMek <Boushh@gmail.com>
cleanbuild: Fix merge derp of 6d67f22ef

Signed-off-by: Brandon McAnsh <brandonm@matricom.net>
installclean: add kernel device trees

Signed-off-by: KhasMek <Boushh@gmail.com>
cleanbuild.mk: clean more aml specific crap

Signed-off-by: KhasMek <Boushh@gmail.com>
envsetup: Export ANDROID_BUILD_TOP

Signed-off-by: Brandon McAnsh <brandonm@matricom.net>
build: Support compile with GNU make 4.0

Signed-off-by: Brandon McAnsh <brandonm@matricom.net>
ota_from_target_files: make more verbose

Signed-off-by: KhasMek <Boushh@gmail.com>
ota: Print Android Version in OTA script

Signed-off-by: Brandon McAnsh <brandonm@matricom.net>