Remove the initial armadillo config if necessary

src/freedombone-utils-gnusocialtools

@@ -849,6 +849,9 @@ function gnusocial_use_armadillo {
         sed -i "s|// addPlugin('Qvitter')|addPlugin('Qvitter')|g" /var/www/$domain_name/htdocs/config.php
     fi
 
+    if [ -f $INSTALL_DIR/armadillo/armadillo/config.json ]; then
+        rm $INSTALL_DIR/armadillo/armadillo/config.json
+    fi
     cp -r $INSTALL_DIR/armadillo/armadillo/* /var/www/${domain_name}/htdocs/armadillo
     cp $INSTALL_DIR/armadillo/armadillo.html /var/www/${domain_name}/htdocs/index.html
     cp $INSTALL_DIR/armadillo/dash.html /var/www/${domain_name}/htdocs/dash.html