cryptpad directory permissions

src/freedombone-app-cryptpad

     git checkout $CRYPTPAD_COMMIT -b $CRYPTPAD_COMMIT
     set_completion_param "cryptpad commit" "$CRYPTPAD_COMMIT"
 
-    chown -R cryptpad:cryptpad $CRYPTPAD_COMMIT
+    chown -R cryptpad:cryptpad $CRYPTPAD_DIR
 
     function_check add_ddns_domain
     add_ddns_domain $CRYPTPAD_DOMAIN_NAME