Bump etherpad commit

src/freedombone-app-etherpad

@@ -38,7 +38,7 @@ ETHERPAD_CODE=
 ETHERPAD_ONION_PORT=8101
 ETHERPAD_PORT=9001
 ETHERPAD_REPO="https://github.com/ether/etherpad-lite"
-ETHERPAD_COMMIT='223127bf39d2ba431d9c1965a7f2aadadc73d77a'
+ETHERPAD_COMMIT='454f539561a8d9de51ed107a29d974eb79198bc6'
 ETHERPAD_ADMIN_PASSWORD=
 ETHERPAD_TITLE=$'Freedombone Docs'
 ETHERPAD_WELCOME_MESSAGE=$"Welcome to ${ETHERPAD_TITLE}!\n\nThis pad text is synchronized as you type, so that everyone viewing this page sees the same text. This allows you to collaborate seamlessly on documents!"
@@ -104,18 +104,10 @@ function create_etherpad_settings {
     echo "  \"title\": \"${ETHERPAD_TITLE}\"," >> $settings_file
     echo '  "favicon": "favicon.ico",' >> $settings_file
 
-    echo '  "ip": "0.0.0.0",' >> $settings_file
+    echo '  "ip": "127.0.0.1",' >> $settings_file
     echo "  \"port\" : ${ETHERPAD_PORT}," >> $settings_file
 
     echo '  "showSettingsInAdminPage" : true,' >> $settings_file
-
-    if [[ $ONION_ONLY == 'no' ]]; then
-        echo '  "ssl" : {' >> $settings_file
-        echo "            \"key\"  : \"/etc/ssl/private/${ETHERPAD_DOMAIN_NAME}.key\"," >> $settings_file
-        echo "            \"cert\" : \"/etc/ssl/certs/${ETHERPAD_DOMAIN_NAME}.pem\"," >> $settings_file
-        echo '          },' >> $settings_file
-    fi
-
     echo '   "dbType" : "mysql",' >> $settings_file
     echo '   "dbSettings" : {' >> $settings_file
     echo '                    "user"    : "root",' >> $settings_file