AT91RM9200DK: fix broken boot from NOR flash

Signed-off-by: Wolfgang Denk <wd@denx.de>

cpu/arm920t/start.S

@@ -258,7 +258,7 @@ cpu_init_crit:
 	 * find a lowlevel_init.S in your board directory.
 	 */
 	mov	ip, lr
-#if	defined(CONFIG_AT91RM9200DK) || defined(CONFIG_AT91RM9200EK) || defined(CONFIG_AT91RM9200DF)
+#if	defined(CONFIG_AT91RM9200EK) || defined(CONFIG_AT91RM9200DF)
 
 #else
 	bl	lowlevel_init