kwbimage: Make the Makefile pass in CONFIG_SYS_SPI_U_BOOT_OFFS

We can't use config.h directly as some platforms include headers that
aren't safe to use in normal Linux userland.

Signed-off-by: Tom Rini <trini@ti.com>

tools/Makefile

@@ -115,6 +115,10 @@ ifdef CONFIG_FIT_SIGNATURE
 HOST_EXTRACFLAGS	+= -DCONFIG_FIT_SIGNATURE
 endif
 
+ifdef CONFIG_SYS_SPI_U_BOOT_OFFS
+HOSTCFLAGS_kwbimage.o += -DCONFIG_SYS_SPI_U_BOOT_OFFS=$(CONFIG_SYS_SPI_U_BOOT_OFFS)
+endif
+
 # MXSImage needs LibSSL
 ifneq ($(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_FIT_SIGNATURE),)
 HOSTLOADLIBES_mkimage += -lssl -lcrypto

tools/kwbimage.c

@@ -16,7 +16,6 @@
 #include <image.h>
 #include <stdint.h>
 #include "kwbimage.h"
-#include <config.h>
 
 #define ALIGN_SUP(x, a) (((x) + (a - 1)) & ~(a - 1))