ilo: bump up PIPE_CAP_GLSL_FEATURE_LEVEL to 140

With UBO and TBO support, we are supposedly good to claim GLSL 1.40.

src/gallium/drivers/ilo/ilo_screen.c

@@ -380,7 +380,7 @@ ilo_get_param(struct pipe_screen *screen, enum pipe_cap param)
    case PIPE_CAP_VERTEX_COLOR_CLAMPED:
       return false;
    case PIPE_CAP_GLSL_FEATURE_LEVEL:
-      return 130;
+      return 140;
    case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
    case PIPE_CAP_USER_VERTEX_BUFFERS:
       return false;