Merge "Set concurrent to false for docs-verify job"

diff --combined jjb/vpp/vpp.yaml
index aa03e14,e2b14b5..3221c61
--- 1/jjb/vpp/vpp.yaml
--- 2/jjb/vpp/vpp.yaml
+++ b/jjb/vpp/vpp.yaml
@@@ -461,8 -461,6 +461,8 @@@
                    forbidden-file-paths:
                      - compare-type: REG_EXP
                        pattern: .*docs\/.*
 +                    - compare-type: REG_EXP
 +                      pattern: .*extras\/emacs\/.*
                    disable-strict-forbidden-file-verification: 'true'
              override-votes: true
              gerrit-build-notbuilt-verified-value: 0
@@@ -738,7 -736,7 +738,7 @@@
              build-timeout: '{build-timeout}'
  
      triggers:
 -        - gerrit-trigger-checkstyle:
 +        - gerrit-trigger-checkstyle-nonvoting:
              name: '{project}'
              branch: '{branch}'
  
@@@ -861,7 -859,7 +861,7 @@@
  
      project-type: freestyle
      node: ubuntu1604-us
-     concurrent: true
+     concurrent: false
  
      logrotate:
          daysToKeep: '{build-days-to-keep}'
@@@ -1156,5 -1154,3 +1156,3 @@@
              rerun-unstable-builds: false
              max-failed-builds: 1
              fixed-delay: 90
- 
-