scripts/image: include adjustments to cflags made by toolchain setup

Signed-off-by: Ian Leonard <antonlacon@gmail.com>

scripts/image

@@ -19,8 +19,6 @@ if [ "${BOOTLOADER}" = "u-boot" -a -n "${DEVICE}" ]; then
   fi
 fi
 
-show_config
-
 ${SCRIPTS}/checkdeps
 
 # Setup both toolchain cmake configs to avoid potentially racy behaviour later.
@@ -28,6 +26,8 @@ ${SCRIPTS}/checkdeps
 ( setup_toolchain host )
 setup_toolchain target
 
+show_config
+
 function do_mkimage() {
   # Variables used in mkimage script must be passed
   env \