glsl/es3.1: Allow 3.10 ES shaders in a GLES 3.1 context

Currently no 3.10 ES features (beyond 3.00 ES) are enabled.  That will
come later.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
2 files changed