AppVeyor: Fix indentation

lgeiger · lgeiger · commit 8b24db5f0998 · 2016-10-30T01:32:43.000+02:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -36,4 +36,4 @@ notifications:
   - provider: Slack
     auth_token:
       secure: q6/gXUGl67pHWThEVtLaKpkxP2vIr5pzHT0FuUCRN5ZI9gBZdROM+OXUnBiyNodJLAC9tg8w4uccXFFoMgQYok4/8nJ9QKjq92mhEuShDEA=
-      channel: '#zmq-prebuilt'
+    channel: '#zmq-prebuilt'
