busybox:

- add function to wait of connman has started

packages/sysutils/busybox/config/sysconfig

@@ -36,6 +36,12 @@
     exec /usr/bin/Xorg :0.0 vt01 ${args} > /dev/null 2>&1 &
   }
 
+  wait_for_network () {
+    while [ ! -f /var/run/connman/udhcpc.*.pid ]; do
+      sleep 1
+    done
+  }
+
   start_splash() {
     while true; do 
       if [ -f /tmp/.X0-lock ]; then