Don't return from the Stop` function early (causes code 143). Shut do…

…wn FTL with signal 15 and assume it's exit code is 0 (safe assumption)

Signed-off-by: Adam Warner <me@adamwarner.co.uk>

src/start.sh

@@ -120,14 +120,15 @@ stop() {
     # Ensure pihole-FTL shuts down cleanly on SIGTERM/SIGINT
     ftl_pid=$(pgrep pihole-FTL)
 
-    killall --signal 15 pihole-FTL
+    killall --signal 15 pihole-FTL    
 
     # Wait for pihole-FTL to exit
     while test -d /proc/"${ftl_pid}"; do
       sleep 0.5
     done
-    # Return from this function, it will be called again once FTL finishes
-    return
+
+    # Assume FTL exited clealy at this point
+    FTL_EXIT_CODE=0
   fi
 
   # Wait for a few seconds to allow the FTL log tail to catch up before exiting the container