arm: at91: snapper9260: Drop invalid CONFIG_SKIP_RELOCATE_UBOOT

This config is not valid, so drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>

include/configs/snapper9260.h

@@ -34,7 +34,6 @@
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_INITRD_TAG
 #define CONFIG_SKIP_LOWLEVEL_INIT
-#define CONFIG_SKIP_RELOCATE_UBOOT
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_FIT