Revert "Update platform file to support 8916 LA 2.0"

This reverts commit ee1a0fe1.

Revert change prior to re-submitting with the correct author.

Change-Id: I6777a02b5502e86c21dc71d625e9565f92492804
Signed-off-by: Keith Fallows <keithf@codeaurora.org>