Fix call_block/index.lua by removing a section of code that is performed by app.lua.

app/call_block/resources/switch/scripts/app/call_block/index.lua

@@ -58,11 +58,6 @@ This method causes the script to get its manadatory arguments directly from the
 		end
 	end
 
---include config.lua
-	scripts_dir = string.sub(debug.getinfo(1).source,2,string.len(debug.getinfo(1).source)-(string.len(argv[0])+1));
-	dofile(scripts_dir.."/resources/functions/config.lua");
-	dofile(config());
-
 --connect to the database
 	dofile(scripts_dir.."/resources/functions/database_handle.lua");
 	dbh = database_handle('system');