Track SM 4.8/4.9 androideabi Toolchains

* This commit:
1) Replaces Google 4.8 with SM 4.8.4
2) Adds SM 4.9.3 for the sake of testing
3) Will make the ROM sprout Wings and fly like and Eagle (I'm completely serious here)
Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Change-Id: Id5596d28440a025f9db7c58bb8326fcf55789fb2