Cirrus: Minor, use newer Ubuntu base image
@@ -57,7 +57,7 @@ PACKER_VER="1.3.5"
# Base-images rarely change, define them here so they're out of the way.
export PACKER_BUILDS="${PACKER_BUILDS:-ubuntu-18,fedora-30,fedora-29}"
# Google-maintained base-image names
-export UBUNTU_BASE_IMAGE="ubuntu-1804-bionic-v20181203a"
+export UBUNTU_BASE_IMAGE="ubuntu-1804-bionic-v20190722a"
# Manually produced base-image names (see $SCRIPT_BASE/README.md)
export FEDORA_BASE_IMAGE="fedora-cloud-base-30-1-2-1559164849"
export PRIOR_FEDORA_BASE_IMAGE="fedora-cloud-base-29-1-2-1559164849"
