hoodselector: Change Return Code if no hoodfile in config

hoodselector/luasrc/usr/sbin/hoodselector

@@ -103,7 +103,7 @@ local hoodstatic = 0
 local FILE = uci:get('hoodselector', 'hoodselector', 'hoodfile')
 if FILE == nil then
   log("No hood file in config")
-  os.exit(0)
+  os.exit(1)
 end
 
 -- initialization done