anv/cmd_buffer: Apply remaining flushes in EndCommandBuffer

Otherwise, some pipe flushes may just never happen.  This is unlikely to
cause problems depending on how the kernel schedules batches, but we
shouldn't count on it.

Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

src/intel/vulkan/genX_cmd_buffer.c

@@ -453,6 +453,8 @@ genX(EndCommandBuffer)(
 {
    ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
 
+   genX(cmd_buffer_apply_pipe_flushes)(cmd_buffer);
+
    anv_cmd_buffer_end_batch_buffer(cmd_buffer);
 
    return VK_SUCCESS;