Revert "Update default.xml"

This reverts commit bbe356eab34e8ea696fdcee5fb244ab1c32ba79c.
Revert "Update default.xml"

This reverts commit 127477f2569adc5312c1ded53d9a7d1dd1a2b800.
Revert "comment out standard qcom drivers"

This reverts commit 08b399bc214ae259a801e0494fb7f75f72a07c88.