fix zos version in make file

Author: SalmaElsoly

qemu/Makefile

@@ -26,8 +26,8 @@ net:
 
 run:
 	@echo "Running your node"
-	sudo ./vm.sh -g -n node-02 -c "farmer_id=$(id) version=v3 printk.devmsg=on runmode=dev nomodeset ssh-user=$(user)"
+	sudo ./vm.sh -g -n node-02 -c "farmer_id=$(id) version=v4 printk.devmsg=on runmode=dev nomodeset ssh-user=$(user)"
 
 run-gpu:
 	@echo "Running your node"
-	sudo ./vm_gpu.sh -g -n node-01 -c "farmer_id=$(id) version=v3 printk.devmsg=on runmode=dev nomodeset ssh-user=$(user)"
+	sudo ./vm_gpu.sh -g -n node-01 -c "farmer_id=$(id) version=v4 printk.devmsg=on runmode=dev nomodeset ssh-user=$(user)"