xilinx: Fill git repository for Xilinx boards

All Xilinx SoCs have repository location filled already but boards are
covered by different fragment which is missing this link.
The patch is extending description with adding proper link to the same
repository.

Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/board/xilinx/microblaze-generic/MAINTAINERS b/board/xilinx/microblaze-generic/MAINTAINERS
index 6796d4d..9a42a8b 100644
--- a/board/xilinx/microblaze-generic/MAINTAINERS
+++ b/board/xilinx/microblaze-generic/MAINTAINERS
@@ -1,6 +1,7 @@
 MICROBLAZE-GENERIC BOARD
 M:	Michal Simek <monstr@monstr.eu>
 S:	Maintained
+T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze.git
 F:	board/xilinx/microblaze-generic/
 F:	include/configs/microblaze-generic.h
 F:	configs/microblaze-generic_defconfig
diff --git a/board/xilinx/versal/MAINTAINERS b/board/xilinx/versal/MAINTAINERS
index 2d2b808..0d40196 100644
--- a/board/xilinx/versal/MAINTAINERS
+++ b/board/xilinx/versal/MAINTAINERS
@@ -1,6 +1,7 @@
 XILINX_VERSAL BOARDS
 M:	Michal Simek <michal.simek@xilinx.com>
 S:	Maintained
+T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze.git
 F:	arch/arm/dts/versal*
 F:	board/xilinx/versal/
 F:	include/configs/xilinx_versal*
diff --git a/board/xilinx/zynq/MAINTAINERS b/board/xilinx/zynq/MAINTAINERS
index 78bcd84..ce760ab 100644
--- a/board/xilinx/zynq/MAINTAINERS
+++ b/board/xilinx/zynq/MAINTAINERS
@@ -1,6 +1,7 @@
 ZYNQ BOARD
 M:	Michal Simek <monstr@monstr.eu>
 S:	Maintained
+T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze.git
 F:	arch/arm/dts/zynq-*
 F:	board/xilinx/zynq/
 F:	include/configs/zynq*.h
diff --git a/board/xilinx/zynqmp/MAINTAINERS b/board/xilinx/zynqmp/MAINTAINERS
index 9cd4f3f..a631b38 100644
--- a/board/xilinx/zynqmp/MAINTAINERS
+++ b/board/xilinx/zynqmp/MAINTAINERS
@@ -1,6 +1,7 @@
 XILINX_ZYNQMP BOARDS
 M:	Michal Simek <michal.simek@xilinx.com>
 S:	Maintained
+T:	git https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze.git
 F:	arch/arm/dts/zynqmp-*
 F:	arch/arm/dts/avnet-ultra96*
 F:	board/xilinx/common/