Remove unnecessary assert.h includes.

Bug 19919781

Change-Id: I3f8e91b2f3ae58fbece0028a00275f0cdb5ed9df
Reviewed-on: https://swiftshader-review.googlesource.com/2870
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
4 files changed