Remove IP detection logic

This code was here to check if user will get an admin certificate.
It doesn't work well for intranet cloudron's. The check is also not
complete since just DNS is not enough for LE to succeed, we also
require port forwarding.

scripts/cloudron-setup

@@ -7,43 +7,6 @@ if [[ ${EUID} -ne 0 ]]; then
     exit 1
 fi
 
-ask() {
-    # http://djm.me/ask
-    local prompt default REPLY
-
-    while true; do
-
-        if [ "${2:-}" = "Y" ]; then
-            prompt="Y/n"
-            default=Y
-        elif [ "${2:-}" = "N" ]; then
-            prompt="y/N"
-            default=N
-        else
-            prompt="y/n"
-            default=
-        fi
-
-        # Ask the question (not using "read -p" as it uses stderr not stdout)
-        echo -n "$1 [$prompt] "
-
-        # Read the answer (use /dev/tty in case stdin is redirected from somewhere else)
-        read REPLY </dev/tty
-
-        # Default?
-        if [ -z "$REPLY" ]; then
-            REPLY=$default
-        fi
-
-        # Check if the reply is valid
-        case "$REPLY" in
-            Y*|y*) return 0 ;;
-            N*|n*) return 1 ;;
-        esac
-
-    done
-}
-
 # change this to a hash when we make a upgrade release
 readonly INSTALLER_REVISION=master
 readonly INIT_BASESYSTEM_SCRIPT_URL="https://git.cloudron.io/cloudron/box/raw/${INSTALLER_REVISION}/baseimage/initializeBaseUbuntuImage.sh"
@@ -122,23 +85,6 @@ if ! apt-get install curl dnsutils -y &>> "${LOG_FILE}"; then
     exit 1
 fi
 
-ip=$(dig a "my.${domain}" +short)
-echo ""
-if [[ -z "${ip}" ]]; then
-    echo "No DNS A record found for my.${domain}"
-    echo "First create a new DNS A record for my.${domain} pointing to the public ip address of this server."
-    exit 1
-fi
-
-echo "Found DNS A record for my.${domain} pointing to:"
-echo "${ip}"
-echo ""
-if ! ask "Is this correct?"; then
-    echo "Please ensure that the A record for my.${domain} is pointing to the correct public ip address of this server."
-    exit 1
-fi
-echo ""
-
 echo "=> Downloading initialization script"
 if ! curl -s "${INIT_BASESYSTEM_SCRIPT_URL}" > /tmp/initializeBaseUbuntuImage.sh; then
     echo "Could not download initialization script"