This was breaking the Android build and didn't appear to be used in the code.

It was introduced with I0fe062ea826b73b2bdf28ad3ed6e72e51c576840

Change-Id: Ic2a00c3264263e5608903ee7764f9c8dd8fb2c2a
Reviewed-on: https://swiftshader-review.googlesource.com/3662Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>