[package] mac80211: add compile fix for pre-2.6.32 kernels

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19692 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/mac80211/patches/900-linux-2.6.30-compat.patch

@@ -0,0 +1,14 @@
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -5667,7 +5667,11 @@
+ 		return err;
+ 	}
+ 
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
+ 	err = genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlpid);
++#else
++	err = genlmsg_unicast(msg, nlpid);
++#endif
+ 	if (err < 0)
+ 		return err;
+ 	return 0;