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/ppc405-generic/Makefile b/board/xilinx/ppc405-generic/Makefile
index c9da870..922946d 100644
--- a/board/xilinx/ppc405-generic/Makefile
+++ b/board/xilinx/ppc405-generic/Makefile
@@ -3,7 +3,7 @@
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
 # (C) Copyright 2008
-# Ricardo Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda@uam.es
+# Ricardo Ribalda-Universidad Autonoma de Madrid-ricardo.ribalda@gmail.com
 # Work supported by Qtechnology http://www.qtec.com
 #
 # SPDX-License-Identifier:	GPL-2.0+