Fixed iwconfig wrapper

src/root/setup

@@ -526,6 +526,7 @@ chattr -f -a /tmp/.private || true
 sinfo "Installing wrappers"
 mv -n /sbin/iwconfig{,.orig}
 ln -sf ../usr/local/libexec/iwconfig.wrapper   /sbin/iwconfig
+find /sbin -maxdepth 1 -type l -lname iwconfig -exec ln -sf iwconfig.orig {} \;
 ln -sf ../local/libexec/vmmouse_detect.wrapper /usr/bin/vmmouse_detect