Remove optional "Home Sample" Launcher

Built for Grouper last night and on first boot to home screen there were two launcher options ("Home Sample" and "Launcher").
This commit removes "Home Sample"
Merge pull request #1 from Anu6is/patch-1

Remove optional "Home Sample" Launcher
Merge remote-tracking branch 'origin/kitkat' into kitkat

Conflicts:
	core/product.mk
	tools/releasetools/ota_from_target_files
	tools/roomservice.py
Merge branch 'kitkat' of github.com:ModdedPA/android_build into kitkat