Modify base job

Change-Id: I35e970543f744952b16dc6d91938d34b054f1cde
diff --git a/playbooks/base/post-ssh.yaml b/playbooks/base/post-ssh.yaml
index 2ae2ea6..d793838 100644
--- a/playbooks/base/post-ssh.yaml
+++ b/playbooks/base/post-ssh.yaml
@@ -1,3 +1,3 @@
 - hosts: all
-  ignore_errors: yes
-  roles: []
+  roles:
+    - remove-build-sshkey