mailaddr: Update mail address

The old mail address will stop working soon.
Update it all the files

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/board/xilinx/ppc440-generic/MAINTAINERS b/board/xilinx/ppc440-generic/MAINTAINERS
index 2d0b11a..0258c82 100644
--- a/board/xilinx/ppc440-generic/MAINTAINERS
+++ b/board/xilinx/ppc440-generic/MAINTAINERS
@@ -1,5 +1,5 @@
 PPC440-GENERIC BOARD
-M:	Ricardo Ribalda <ricardo.ribalda@uam.es>
+M:	Ricardo Ribalda <ricardo.ribalda@gmail.com>
 S:	Maintained
 F:	board/xilinx/ppc440-generic/
 F:	include/configs/xilinx-ppc440-generic.h