fix: vpu_gird autostart -X 12 new line break at grid-block 12 (subrow numbering)

vpu/autostart.sh

@@ -15,7 +15,7 @@ screen -m -d -S ASP -- python3 /opt/LibreLight/ASP/ArtNetProcessor.py
 #screen -m -d -S shader -- python3 /opt/LibreLight/Xdesk/3d/demo_shader_live.py
 #screen -m -d -S shader -- python3 /opt/LibreLight/Xdesk/vpu/shader_live.py
 #screen -m -d -S shader -- python3 /opt/LibreLight/Xdesk/vpu/vpu_live.py -m 16,12,5
-screen -m -d -S shader -- python3 /opt/LibreLight/Xdesk/vpu/vpu_live.py -m 16,8,8 
+screen -m -d -S shader -- python3 /opt/LibreLight/Xdesk/vpu/vpu_live.py -m 16,8,8  -X 12
 
 sleep 3
 screen -ls