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/technexion/pico-imx8mq/spl.c b/board/technexion/pico-imx8mq/spl.c
index de6b0f4..1677e03 100644
--- a/board/technexion/pico-imx8mq/spl.c
+++ b/board/technexion/pico-imx8mq/spl.c
@@ -15,6 +15,7 @@
#include <asm/mach-imx/gpio.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm/mach-imx/mxc_i2c.h>
+#include <linux/delay.h>
#include <errno.h>
#include <fsl_esdhc_imx.h>
#include <mmc.h>