Ensure that install script is removed after upgrades

src/freedombone-app-gnusocial

     function_check set_repo_commit
     set_repo_commit /var/www/$GNUSOCIAL_DOMAIN_NAME/htdocs "gnusocial commit" "$GNUSOCIAL_COMMIT" $GNUSOCIAL_REPO
 
+    # Ensure that installation script is removed
+    if [ -f /var/www/$GNUSOCIAL_DOMAIN_NAME/htdocs/install.php ]; then
+        rm /var/www/$GNUSOCIAL_DOMAIN_NAME/htdocs/install.php
+    fi
+
     function_check gnusocial_running_script
     gnusocial_running_script
 }

src/freedombone-app-postactiv

     function_check set_repo_commit
     set_repo_commit /var/www/$POSTACTIV_DOMAIN_NAME/htdocs "postactiv commit" "$POSTACTIV_COMMIT" $POSTACTIV_REPO
 
+    # Ensure that installation script is removed
+    if [ -f /var/www/$POSTACTIV_DOMAIN_NAME/htdocs/install.php ]; then
+        rm /var/www/$POSTACTIV_DOMAIN_NAME/htdocs/install.php
+    fi
+
     #function_check postactiv_running_script
     #postactiv_running_script
 }