Removed all srand calls and added a single srand invokation in at startup

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@4264 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/fe-none/irssi.c

@@ -55,6 +55,8 @@ void noui_init(void)
 		{ NULL, '\0', 0, NULL }
 	};
 
+	srand(time(NULL));
+
 	autoload_module = NULL;
 	args_register(options);