Fix nightly build refresh token and sub-role name

The refresh token was incorrectly configured, and a role was written
incorrectly. This CL fixes this.

Bug translateselectedtext:10

Change-Id: Ib2cfd3d755958f8bd9098a392ab774f54096a7ab
diff --git a/playbooks/nightly-build/post.yaml b/playbooks/nightly-build/post.yaml
index 5cb8988..0c4ede9 100644
--- a/playbooks/nightly-build/post.yaml
+++ b/playbooks/nightly-build/post.yaml
@@ -1,4 +1,4 @@
 - name: Get CWS upload/publish log
   hosts: all
   roles:
-    - fetch-cws-log
+    - fetch-cws-upload-log