update drone.yml

drone.yml

@@ -43,7 +43,7 @@ steps:
     - RELEASE=${DRONE_REPO_NAME}
     - \[ -n "${DRONE_REPO_BRANCH}" \] && RELEASE=$RELEASE-${DRONE_REPO_BRANCH}
     - \[ -n "${DRONE_TAG}" \] && RELEASE=$RELEASE-${DRONE_TAG}
-    - echo "'${RELEASE}'"
+    - echo "'$RELEASE'"
 #    - mv dist $RELEASE
 #    - ls -la $RELEASE ; find $RELEASE -type f -exec md5sum '{}' \;
 #    - rm -rf release ; mkdir release