atheros: force endian checks on atheros wireless drivers

Please NACK nasty patches.

Cc: Kalle Valo <kvalo@qca.qualcomm.com>
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile
index d121469..d716b74 100644
--- a/drivers/net/wireless/ath/Makefile
+++ b/drivers/net/wireless/ath/Makefile
@@ -11,3 +11,4 @@
 		key.o
 
 ath-$(CONFIG_ATH_DEBUG) += debug.o
+ccflags-y += -D__CHECK_ENDIAN__