i965: Set flag for EXT_sRGB

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: <Gurchetan Singh gurchetansingh@chromium.org>
Reviewed-by: Tapani Pälli <tapani.palli@intel.com>

src/mesa/drivers/dri/i965/intel_extensions.c

@@ -104,6 +104,7 @@ intelInitExtensions(struct gl_context *ctx)
    ctx->Extensions.EXT_point_parameters = true;
    ctx->Extensions.EXT_provoking_vertex = true;
    ctx->Extensions.EXT_render_snorm = true;
+   ctx->Extensions.EXT_sRGB = true;
    ctx->Extensions.EXT_stencil_two_side = true;
    ctx->Extensions.EXT_texture_array = true;
    ctx->Extensions.EXT_texture_env_dot3 = true;