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>
diff --git a/board/ti/ti814x/MAINTAINERS b/board/ti/ti814x/MAINTAINERS
index e39b253..b2ee39e 100644
--- a/board/ti/ti814x/MAINTAINERS
+++ b/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