add former 'pro' packages to arm64 board/coreos dependencies

flatcar-eks/nvidia-drivers/nvidia-metadata are now required to build
AWS/Azure images on all architectures, so we need the packages to not be
amd64-only dependencies of board-packages or coreos any longer.

sdk_container/src/third_party/coreos-overlay/coreos-base/coreos/coreos-0.0.1.ebuild

@@ -81,7 +81,6 @@ RDEPEND="${RDEPEND}
 		net-fs/cifs-utils
 		sys-auth/realmd
 		sys-auth/sssd
-		x11-drivers/nvidia-metadata
 	)"
 
 RDEPEND="${RDEPEND}
@@ -192,6 +191,7 @@ RDEPEND="${RDEPEND}
 	sys-libs/timezone-data
 	sys-process/lsof
 	sys-process/procps
+	x11-drivers/nvidia-metadata
 "
 
 # OEM specific bits that need to go in USR

sdk_container/src/third_party/coreos-overlay/coreos-devel/board-packages/board-packages-0.0.1.ebuild

@@ -22,10 +22,8 @@ RDEPEND="
 	amd64? (
 		app-emulation/open-vm-tools
 		coreos-base/coreos-oem-gce
-		coreos-base/flatcar-eks
 		coreos-base/nova-agent-container
 		coreos-base/nova-agent-watcher
-		x11-drivers/nvidia-drivers
 	)
 	arm64? (
 		sys-boot/grub
@@ -35,5 +33,7 @@ RDEPEND="
 	app-emulation/wa-linux-agent
 	coreos-base/coreos
 	coreos-base/coreos-dev
+	coreos-base/flatcar-eks
 	dev-lang/python-oem
+	x11-drivers/nvidia-drivers
 	"