Add more sphal search paths

Fixes the following error:

> E vndksupport: Could not load /vendor/lib64/hw/android.hardware.graphics.mapper@2.0-impl.so from sphal namespace: dlopen failed: library "android.hardware.graphics.mapper@2.0.so" not found.

note:
Android error was: "Can't play this video"

Signed-off-by: Lakshay <lakshaygarg.in@gmail.com>
Signed-off-by: steadfasterX <steadfasterX@gmail.com>