Add project argument to log storage

The credential system we use for log storage now requires a project
argument.

Change-Id: I55751c1a22110e9552bb36b4f00fa1550cf159bf
diff --git a/playbooks/base/post-logs.yaml b/playbooks/base/post-logs.yaml
index 60fb160..2b0ee01 100644
--- a/playbooks/base/post-logs.yaml
+++ b/playbooks/base/post-logs.yaml
@@ -5,3 +5,4 @@
     - role: upload-logs-gcs
       zuul_log_container: gerrit_zuul_logs2
       zuul_log_credentials_file: /authdaemon/token
+      zuul_log_project: gerritcodereview-ci