Fix busybox patch

Signed-off-by: Michal Hrusecky <Michal@Hrusecky.net>

patches/openwrt/to-upstream/0001-busybox-Try-to-install-everything-into-s-bin.patch

@@ -17,7 +17,7 @@ index fc882d3..5d4ba1d 100644
  	$(INSTALL_DIR) $(1)/etc/init.d
  	$(CP) $(PKG_INSTALL_DIR)/* $(1)/
 +	for i in $(1)/usr/bin/*; do \
-+		[ "$$(basename $$i)" \!= env ] || continue; \
++		[ "$$$$(basename $$$$i)" \!= env ] || continue; \
 +		rm -f $$$$i &&	ln -s busybox $(1)/bin/`basename $$$$i`; \
 +	done
 +	for i in $(1)/usr/sbin/*; do \