Implement glPointSize for OpenGL ES 1.1.

Bug 21278131

Change-Id: I36c2ac37d8f999d4fa9dbf3eecb73f3537380cba
Reviewed-on: https://swiftshader-review.googlesource.com/3210
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>
3 files changed