anv: use device->info instead of brw->is_*

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>

src/intel/vulkan/genX_pipeline.c

@@ -1700,7 +1700,7 @@ genX(graphics_pipeline_create)(
     * whole fixed function pipeline" means to emit a PIPE_CONTROL with the "CS
     * Stall" bit set.
     */
-   if (!brw->is_haswell && !brw->is_baytrail)
+   if (!device->info.is_haswell && !device->info.is_baytrail)
       gen7_emit_vs_workaround_flush(brw);
 #endif