common: Drop linux/delay.h from common header
Move this uncommon header out of the common header.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/board/tplink/wdr4300/wdr4300.c b/board/tplink/wdr4300/wdr4300.c
index 7e73395..287132e 100644
--- a/board/tplink/wdr4300/wdr4300.c
+++ b/board/tplink/wdr4300/wdr4300.c
@@ -8,6 +8,7 @@
#include <asm/io.h>
#include <asm/addrspace.h>
#include <asm/types.h>
+#include <linux/delay.h>
#include <mach/ath79.h>
#include <mach/ar71xx_regs.h>
#include <mach/ddr.h>