Remove slapos-init script when Windows startup.

windows/scripts/pre-uninstall.sh

@@ -14,6 +14,13 @@ if [[ ! "$(whoami)" == "Administrator" ]] ; then
     exit 1
 fi
 
+#
+# Remove slapos-init script when windows startup
+#
+run_key='\HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
+slapos_run_entry=SlapOS-Node
+regtool -q unset "$run_key\\$slapos_run_entry"
+
 #
 # Remove virtual netcard installed by re6stnet 
 #