davinci: omapl138_lcdk: add support for TI_COMMON_CMD_OPTIONS

OMAP-L138 LCDK board can benefit from using the commonly
used commands enabled by TI_COMMON_CMD_OPTIONS.

Source the relevant Kconfig file so TI_COMMON_CMD_OPTIONS
can be enabled for OMAP-L138 LCDK board in a future patch.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

board/davinci/da8xxevm/Kconfig

@@ -22,4 +22,6 @@ config SYS_VENDOR
 config SYS_CONFIG_NAME
 	default "omapl138_lcdk"
 
+source "board/ti/common/Kconfig"
+
 endif