board: amlogic: add mailing-list to MAINTAINERS

Add missing mailing-list to the amlogic boards MAINTAINERS file.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/board/amlogic/p200/MAINTAINERS b/board/amlogic/p200/MAINTAINERS
index 96fe92d..c20f056 100644
--- a/board/amlogic/p200/MAINTAINERS
+++ b/board/amlogic/p200/MAINTAINERS
@@ -2,6 +2,7 @@
 M:	Beniamino Galvani <b.galvani@gmail.com>
 M:	Neil Armstrong <narmstrong@baylibre.com>
 S:	Maintained
+L:	u-boot-amlogic@groups.io
 F:	board/amlogic/p200/
 F:	configs/nanopi-k2_defconfig
 F:	configs/odroid-c2_defconfig
diff --git a/board/amlogic/p201/MAINTAINERS b/board/amlogic/p201/MAINTAINERS
index 3e84a8e..f84984d 100644
--- a/board/amlogic/p201/MAINTAINERS
+++ b/board/amlogic/p201/MAINTAINERS
@@ -1,5 +1,6 @@
 P201
 M:	Neil Armstrong <narmstrong@baylibre.com>
 S:	Maintained
+L:	u-boot-amlogic@groups.io
 F:	board/amlogic/p201/
 F:	configs/p201_defconfig
diff --git a/board/amlogic/p212/MAINTAINERS b/board/amlogic/p212/MAINTAINERS
index 74ad371..8848df0 100644
--- a/board/amlogic/p212/MAINTAINERS
+++ b/board/amlogic/p212/MAINTAINERS
@@ -1,6 +1,7 @@
 P212
 M:	Neil Armstrong <narmstrong@baylibre.com>
 S:	Maintained
+L:	u-boot-amlogic@groups.io
 F:	board/amlogic/p212/
 F:	include/configs/p212.h
 F:	configs/khadas-vim_defconfig
diff --git a/board/amlogic/q200/MAINTAINERS b/board/amlogic/q200/MAINTAINERS
index be86386..d3c5a46 100644
--- a/board/amlogic/q200/MAINTAINERS
+++ b/board/amlogic/q200/MAINTAINERS
@@ -1,6 +1,7 @@
 Q200
 M:	Neil Armstrong <narmstrong@baylibre.com>
 S:	Maintained
+L:	u-boot-amlogic@groups.io
 F:	board/amlogic/q200/
 F:	include/configs/q200.h
 F:	configs/khadas-vim2_defconfig
diff --git a/board/amlogic/s400/MAINTAINERS b/board/amlogic/s400/MAINTAINERS
index 9ca9836..da90cf9 100644
--- a/board/amlogic/s400/MAINTAINERS
+++ b/board/amlogic/s400/MAINTAINERS
@@ -1,6 +1,7 @@
 S400
 M:	Neil Armstrong <narmstrong@baylibre.com>
 S:	Maintained
+L:	u-boot-amlogic@groups.io
 F:	board/amlogic/s400/
 F:	include/configs/s400.h
 F:	configs/s400_defconfig
diff --git a/board/amlogic/u200/MAINTAINERS b/board/amlogic/u200/MAINTAINERS
index baf3813..5ae7f5e 100644
--- a/board/amlogic/u200/MAINTAINERS
+++ b/board/amlogic/u200/MAINTAINERS
@@ -1,5 +1,6 @@
 U200
 M:	Neil Armstrong <narmstrong@baylibre.com>
 S:	Maintained
+L:	u-boot-amlogic@groups.io
 F:	board/amlogic/u200/
 F:	configs/u200_defconfig