maintainers: rk3399: remove maintainer

Remove Akash Gajjar <akash@openedev.com> from
MAINTAINERS as email is bouncing.

Signed-off-by: Shantur Rathore <i@shantur.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/board/pine64/rockpro64_rk3399/MAINTAINERS b/board/pine64/rockpro64_rk3399/MAINTAINERS
index 303db14..220ee21 100644
--- a/board/pine64/rockpro64_rk3399/MAINTAINERS
+++ b/board/pine64/rockpro64_rk3399/MAINTAINERS
@@ -1,5 +1,4 @@
 ROCKPRO64
-M:	Akash Gajjar <akash@openedev.com>
 M:	Jagan Teki <jagan@amarulasolutions.com>
 S:	Maintained
 F:	board/pine64/rockpro64_rk3399
diff --git a/board/rockchip/evb_rk3399/MAINTAINERS b/board/rockchip/evb_rk3399/MAINTAINERS
index c7e412b..acdb840 100644
--- a/board/rockchip/evb_rk3399/MAINTAINERS
+++ b/board/rockchip/evb_rk3399/MAINTAINERS
@@ -93,7 +93,6 @@
 F:	arch/arm/dts/rk3399-rock-4se-u-boot.dtsi
 
 ROCK-PI-4
-M:	Akash Gajjar <akash@openedev.com>
 M:	Jagan Teki <jagan@amarulasolutions.com>
 S:	Maintained
 F:	configs/rock-pi-4-rk3399_defconfig