imx31_litekit: Remove local config.mk

Local board config.mk should be avoided.

Place CONFIG_SYS_TEXT_BASE definition into the board config file instead.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>

board/logicpd/imx31_litekit/config.mk

-CONFIG_SYS_TEXT_BASE = 0xa0000000

include/configs/imx31_litekit.h

@@ -39,6 +39,8 @@
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
 
+#define CONFIG_SYS_TEXT_BASE	0xa0000000
+
 /* Temporarily disabled */
 #if 0
 #define CONFIG_OF_LIBFDT		1