Update alpine-nextcloud.sh

Remove "update" option
fixes https://github.com/tteck/Proxmox/issues/3298

ct/alpine-nextcloud.sh

@@ -60,12 +60,10 @@ function update_script() {
   if ! apk -e info newt >/dev/null 2>&1; then
     apk add -q newt
   fi
-  RELEASE=$(curl -s https://api.github.com/repos/nextcloud/server/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
   while true; do
     CHOICE=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "SUPPORT" --radiolist --cancel-button Exit-Script "Spacebar = Select"  11 58 3 \
-      "1" "Update Nextcloud to $RELEASE" OFF \
-      "2" "Nextcloud Login Credentials" ON \
-      "3" "Renew Self-signed Certificate" OFF \
+      "1" "Nextcloud Login Credentials" ON \
+      "2" "Renew Self-signed Certificate" OFF \
       3>&1 1>&2 2>&3)      
     exit_status=$?
     if [ $exit_status == 1 ]; then
@@ -75,22 +73,10 @@ function update_script() {
     header_info
     case $CHOICE in
     1)
-      apk update && apk upgrade
-      if ! apk -e info php82-sodium >/dev/null 2>&1; then
-        apk add -q php82-sodium
-      fi
-      if ! apk -e info php82-bz2 >/dev/null 2>&1; then
-        apk add -q php82-bz2
-      fi
-      su nextcloud -s /bin/sh -c 'php82 /usr/share/webapps/nextcloud/occ upgrade'
-      su nextcloud -s /bin/sh -c 'php82 /usr/share/webapps/nextcloud/occ db:add-missing-indices'
-      exit
-      ;;
-    2)
       cat nextcloud.creds
       exit
       ;;
-    3)
+    2)
       openssl req -x509 -nodes -days 365 -newkey rsa:4096 -keyout /etc/ssl/private/nextcloud-selfsigned.key -out /etc/ssl/certs/nextcloud-selfsigned.crt -subj "/C=US/O=Nextcloud/OU=Domain Control Validated/CN=nextcloud.local" > /dev/null 2>&1
       rc-service nginx restart
       exit