Update Maintainer and Author's email address

I am not longer using my old email address
"ajay.bhargav@einfochips.com". For U-Boot development email address is
now updated to contact@8051projects.net

Signed-off-by: Ajay Bhargav <contact@8051projects.net>
diff --git a/board/Marvell/gplugd/MAINTAINERS b/board/Marvell/gplugd/MAINTAINERS
index 320bc09..197c6a0 100644
--- a/board/Marvell/gplugd/MAINTAINERS
+++ b/board/Marvell/gplugd/MAINTAINERS
@@ -1,5 +1,5 @@
 GPLUGD BOARD
-M:	Ajay Bhargav <ajay.bhargav@einfochips.com>
+M:	Ajay Bhargav <contact@8051projects.net>
 S:	Maintained
 F:	board/Marvell/gplugd/
 F:	include/configs/gplugd.h