ti814x_evm: Switch to SYS_GENERIC_BOARD

Take over maintainership as well.  Not tested as PG2.0 (which I have)
needs additional work over PG1.0 (which Matt has).

Cc: Matt Porter <mporter@konsulko.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>

board/ti/ti814x/MAINTAINERS

@@ -1,5 +1,5 @@
 TI814X BOARD
-M:	Matt Porter <matt.porter@linaro.org>
+M:	Tom Rini <trini@konsulko.com>
 S:	Maintained
 F:	board/ti/ti814x/
 F:	include/configs/ti814x_evm.h

include/configs/ti814x_evm.h

@@ -21,6 +21,7 @@
 #define CONFIG_SYS_NO_FLASH
 #define CONFIG_OMAP
 #define CONFIG_OMAP_COMMON
+#define CONFIG_SYS_GENERIC_BOARD
 
 #include <asm/arch/omap.h>