ubuntu: 16.04.4

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>

configs/eewiki_minfs_ubuntu_xenial_armhf.conf

 ##
-release="16.04.3"
+release="16.04.4"
 image_type="minimal"
 ##
 ##Debootstrap: https://wiki.debian.org/Debootstrap

configs/rcn-ee_console_ubuntu_xenial_armhf.conf

 ##
-release="16.04.3"
+release="16.04.4"
 image_type="console"
 ##
 ##Debootstrap: https://wiki.debian.org/Debootstrap

publish/rcn-ee_eewiki.sh

@@ -18,7 +18,7 @@ fi
 ./RootStock-NG.sh -c eewiki_minfs_ubuntu_xenial_armhf
 
 debian_stable="debian-9.3"
-ubuntu_stable="ubuntu-16.04.3"
+ubuntu_stable="ubuntu-16.04.4"
 archive="xz -z -8"
 
 cat > ${DIR}/deploy/gift_wrap_final_images.sh <<-__EOF__

publish/rcn-ee_elinux.sh

@@ -21,7 +21,7 @@ fi
 
  debian_stable="debian-9.3-console-armhf-${time}"
 debian_testing="debian-buster-console-armhf-${time}"
- ubuntu_stable="ubuntu-16.04.3-console-armhf-${time}"
+ ubuntu_stable="ubuntu-16.04.4-console-armhf-${time}"
 ubuntu_testing="ubuntu-bionic-console-armhf-${time}"
 
 xz_img="xz -z -8"