Let's show which toolchian it's being used for kernel

(cherry picked from commit bc0846726cca05a63d060d6cc3abeee8663e272d)

Conflicts:
	core/dumpvar.mk
Kill the goldfish emulator crap with fire.

This reverts the following commits that break building on older
devices:

Revert "Android Emulator [ARM]"

This reverts commit fcb6bfc501db9538ffec90e8729e274e09717699.

Revert "add camera.goldfish.jpeg to emulator targets and mini targets"

This reverts commit d9b0e80c1d2a70dae1ce7905ff4bfd554029bb88.

Revert "pull goldfish specific stuffs from emulator.mk"

This reverts commit c3eb68c4ba383e7de2dd9b761d96dbe646586845.

(cherry picked from commit 83a8d69f8ef045cf12a65026ec06650997a93ffe)
Add otapackage support for backuptool

Change-Id: I512554c579d444067cd3ccbb0e6946a5eb6bc964a

Conflicts:
	core/Makefile
	tools/releasetools/ota_from_target_files

(cherry picked from commit 942f6ae594c105e7ee372cc407767b62412914af)

Conflicts:
	core/Makefile
	tools/releasetools/edify_generator.py
	tools/releasetools/ota_from_target_files
endif cause we are done

(cherry picked from commit 8c827cc38b218297d3ce6715043070d70c0b3416)

Conflicts:
	core/Makefile
Update ota_from_target_files
(cherry picked from commit ea0c8c21bc3bc711c29275c722d9cf66888f5062)