...back and forth

...

 Changes to be committed:
	deleted:    17/android.jar
	deleted:    17/framework.aidl
	deleted:    17/uiautomator.jar
	modified:   core/Makefile
	modified:   core/binary.mk
	modified:   core/dumpvar.mk
	modified:   core/envsetup.mk
	modified:   core/main.mk
	modified:   core/product_config.mk
	deleted:    core/qcom_utils.mk
	deleted:    core/tasks/kernel.mk
	new file:   core/tasks/vendor_module_check.mk
	modified:   envsetup.sh
	modified:   tools/buildinfo.sh
	modified:   tools/releasetools/ota_from_target_files