Revert "Add early failure detection for tempest base job"

This reverts commit a4a48b2f299ed9a507fb7f512c6b0a26c77f621d.

Change-Id: Ie72f519c6532df744bb340548fc5df0c1a1a23da
diff --git a/zuul.d/base.yaml b/zuul.d/base.yaml
index 4de4111..633f501 100644
--- a/zuul.d/base.yaml
+++ b/zuul.d/base.yaml
@@ -12,10 +12,6 @@
     timeout: 7200
     roles: &base_roles
       - zuul: opendev.org/openstack/devstack
-    failure-output:
-      # This matches stestr/tempest output when a test fails
-      # {1} tempest.api.test_blah [5.743446s] ... FAILED
-      - '\{\d+\} (.*?) \[[\d\.]+s\] \.\.\. FAILED'
     vars: &base_vars
       devstack_localrc:
         IMAGE_URLS: http://download.cirros-cloud.net/0.6.2/cirros-0.6.2-x86_64-disk.img, http://download.cirros-cloud.net/0.6.1/cirros-0.6.1-x86_64-disk.img
@@ -64,10 +60,6 @@
     required-projects: *base_required-projects
     timeout: 7200
     roles: *base_roles
-    failure-output:
-      # This matches stestr/tempest output when a test fails
-      # {1} tempest.api.test_blah [5.743446s] ... FAILED
-      - '\{\d+\} (.*?) \[[\d\.]+s\] \.\.\. FAILED'
     vars: *base_vars
     run: playbooks/devstack-tempest-ipv6.yaml
     post-run: playbooks/post-tempest.yaml