freedreno/a4xx: re-enable int (conditional on glsl130)

Re-enable integer, now that we can handle flat varyings.  Still, ofc,
conditional on FD_MESA_DEBUG=glsl130, until we can deprecate _old
compiler..

Signed-off-by: Rob Clark <robclark@freedesktop.org>

src/gallium/drivers/freedreno/freedreno_screen.c

@@ -372,7 +372,7 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
 		 * TODO looks like a4xx will require some additional
 		 * work for integer varying fetch..
 		 */
-		return (is_a3xx(screen) && glsl130) ? 1 : 0;
+		return ((is_a3xx(screen) || is_a4xx(screen)) && glsl130) ? 1 : 0;
 	case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
 	case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
 		return 16;