Avoid grep on grep process itself instead of the intended process, by using [d]dish_commands.sh

applications/apertif/commissioning/main.py

@@ -170,7 +170,7 @@ else:
 ###############################################################################
 # Wait until remote dish commands are done
 ###############################################################################
-command = 'ps -efd | grep dish_commands.sh'
+command = 'ps -efd | grep [d]ish_commands.sh'
 for lcu in LCUS:
     while True:
         output = (shell.ssh_cmd(lcu, command, tc))