mastercontainer: skip docker api version check if DOCKER_API_VERSION was set globally

Signed-off-by: Simon L. <[email protected]>

Author: szaimen

Containers/mastercontainer/start.sh

@@ -116,7 +116,7 @@ fi
 
 # Docker api version check
 # shellcheck disable=SC2001
-API_VERSION_NUMB="$(echo "$API_VERSION" | sed 's/\.//')"
+API_VERSION_NUMB="$(echo "$DOCKER_API_VERSION" | sed 's/\.//')"
 LOCAL_API_VERSION_NUMB="$(sudo -E -u www-data docker version | grep -i "api version" | grep -oP '[0-9]+.[0-9]+' | head -1 | sed 's/\.//')"
 if [ -z "$LOCAL_API_VERSION_NUMB" ]; then
     LOCAL_API_VERSION_NUMB="$(sudo -E -u www-data DOCKER_API_VERSION="$FALLBACK_DOCKER_API_VERSION" docker version | grep -i "api version" | grep -oP '[0-9]+.[0-9]+' | head -1 | sed 's/\.//')"