add another endianness fix for ath9k, ar9160 now works on ixp4xx, at least in sta mode :)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11886 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/ath9k/patches/150-txq_endian.patch

+This patch fixes another endianness issue.
+DMA descriptors must always be accessed in native endianness.
+
+Signed-off-by: Felix Fietkau <nbd@openwrt.org>
+
+--- a/drivers/net/wireless/ath9k/xmit.c
++++ b/drivers/net/wireless/ath9k/xmit.c
+@@ -168,7 +168,7 @@
+ 			__func__, txq->axq_qnum,
+ 			ito64(bf->bf_daddr), bf->bf_desc);
+ 	} else {
+-		*txq->axq_link = cpu_to_le32(bf->bf_daddr);
++		*txq->axq_link = bf->bf_daddr;
+ 		DPRINTF(sc, ATH_DEBUG_XMIT, "%s: link[%u] (%p)=%llx (%p)\n",
+ 			__func__,
+ 			txq->axq_qnum, txq->axq_link,