efikamx: Fix CONFIG_SYS_MEMTEST_END

CONFIG_SYS_MEMTEST_END should be higher than CONFIG_SYS_MEMTEST_START.

Cc: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Acked-by: NMarek Vasut <marek.vasut@gmail.com>
Tested-by: NMarek Vasut <marek.vasut@gmail.com>

include/configs/efikamx.h

@@ -240,7 +240,7 @@
 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
 
 #define CONFIG_SYS_MEMTEST_START	0x90000000
-#define CONFIG_SYS_MEMTEST_END		0x10000
+#define CONFIG_SYS_MEMTEST_END		0x90010000
 
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR