MAINTAINERS, git-mailrc: socfpga: Change co-maintainer to Tien Fong Chee

I'm no longer work in Intel, change Intel SoCFPGA co-maintainer to
Tien Fong Chee.

Signed-off-by: Ley Foon Tan <lftan.linux@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 79d356d..34ed880 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -118,8 +118,8 @@
 ARM ALTERA SOCFPGA
 M:	Marek Vasut <marex@denx.de>
 M:	Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
-M:	Ley Foon Tan <lftan.linux@gmail.com>
-S:	Maintainted
+M:	Tien Fong Chee <tien.fong.chee@intel.com>
+S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-socfpga.git
 F:	arch/arm/mach-socfpga/
 F:	drivers/sysreset/sysreset_socfpga*