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/dev-ar913x-wmac.c b/arch/mips/ath79/dev-ar913x-wmac.c
index c424e9a..24f5469 100644
--- a/arch/mips/ath79/dev-ar913x-wmac.c
+++ b/arch/mips/ath79/dev-ar913x-wmac.c
@@ -17,7 +17,7 @@
 
 #include <asm/mach-ath79/ath79.h>
 #include <asm/mach-ath79/ar71xx_regs.h>
-#include "dev-ar913x-wmac.h"
+#include "dev-wmac.h"
 
 static struct ath9k_platform_data ath79_wmac_data;