Increase waiting time for CIFS mount

Author: AgenttiX

startup/agx_startup.py

@@ -797,7 +797,7 @@ def power_control(
     custom_commands()
     fix_boinc()
 
-    sleep_time = 10
+    sleep_time = 20
     print("Sleeping for ", sleep_time, "s to wait for network connectivity.")
     time.sleep(sleep_time)
     mount_cifs()