[U-Boot] [PATCH] ARM: fix out-of-tree build of imx31_phycore_eet

[Guennadi Liakhovetski]

Fix out-of-tree build of the imx31_phycore_eet target.

Reported-by: Wolfgang Denk <wd at denx.de>
Signed-off-by: Guennadi Liakhovetski <lg at denx.de>
---
diff --git a/Makefile b/Makefile
index f9edd9d..86e6d62 100644
--- a/Makefile
+++ b/Makefile
@@ -3066,6 +3066,7 @@ imx31_litekit_config	: unconfig
 
 imx31_phycore_eet_config \
 imx31_phycore_config	: unconfig
+	@mkdir -p $(obj)include
 	@if [ -n "$(findstring _eet_,$@)" ]; then			\
 		echo "#define CONFIG_IMX31_PHYCORE_EET" >> $(obj)include/config.h;	\
 	fi