MIPS: ath79: Rename dev-ar913x-wmac.h to dev-wmac.h

The 'ar913x' part was removed from the common variable and function names,
so remove that from the relevant header file name as well.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Imre Kaloz <kaloz@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3033/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/ath79/mach-ap121.c b/arch/mips/ath79/mach-ap121.c
index 39ee828..4c20200 100644
--- a/arch/mips/ath79/mach-ap121.c
+++ b/arch/mips/ath79/mach-ap121.c
@@ -13,7 +13,7 @@
 #include "dev-leds-gpio.h"
 #include "dev-spi.h"
 #include "dev-usb.h"
-#include "dev-ar913x-wmac.h"
+#include "dev-wmac.h"
 
 #define AP121_GPIO_LED_WLAN		0
 #define AP121_GPIO_LED_USB		1