tf-gerrit-tforg-l1.yaml/tf-gerrit-tforg-l2.yaml: Update Gerrit voting

Enable Gerrit voting and vote "Verified" instead of "Code-Review"

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: I63dd1124d1115bc9ffe19acd4462249a02a8c280
diff --git a/tf-gerrit-tforg-l2.yaml b/tf-gerrit-tforg-l2.yaml
index 5dd98d6..4ded551 100644
--- a/tf-gerrit-tforg-l2.yaml
+++ b/tf-gerrit-tforg-l2.yaml
@@ -146,22 +146,17 @@
         override-votes: true
         gerrit-build-started-verified-value: 0
         gerrit-build-successful-verified-value: 1
-        gerrit-build-failed-verified-value: 0
+        gerrit-build-failed-verified-value: -1
         gerrit-build-unstable-verified-value: -1
         gerrit-build-notbuilt-verified-value: 0
         gerrit-build-started-codereview-value: 0
         gerrit-build-successful-codereview-value: 0
         gerrit-build-failed-codereview-value: 0
-        gerrit-build-unstable-codereview-value: -1
+        gerrit-build-unstable-codereview-value: 0
         gerrit-build-notbuilt-codereview-value: 0
         failure-message: 'OpenCI: build failed'
         successful-message: 'OpenCI: build successful'
         unstable-message: 'OpenCI: build unstable'
         notbuilt-message: 'OpenCI: no builds executed'
-        skip-vote:
-          successful: true
-          failed: true
-          unstable: true
-          notbuilt: true
         silent: false
         silent-start: false