iw: update project URL

It seems project URL has been changed.

Signed-off-by: Yanase Yuki <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/21279
Signed-off-by: Robert Marko <[email protected]>

package/network/utils/iw/Makefile

@@ -27,7 +27,7 @@ define Package/iw
   SECTION:=net
   CATEGORY:=Network
   TITLE:=cfg80211 interface configuration utility
-  URL:=http://wireless.kernel.org/en/users/Documentation/iw
+  URL:=https://wireless.kernel.org/en/latest/en/users/documentation/iw.html
   DEPENDS:= +libnl-tiny
   VARIANT:=tiny
 endef