fix(presubmit): corrected user/email for git push

scripts/ci/presubmit-queue-setup.sh

@@ -11,7 +11,8 @@ if [ "$TRAVIS_REPO_SLUG" = "angular/angular" ]; then
     git config credential.helper "store --file=.git/credentials"
     # travis encrypt GITHUB_TOKEN_ANGULAR=??? --repo=angular/angular
     echo "https://${GITHUB_TOKEN_ANGULAR}:@github.com" > .git/credentials
-    git config user.name "travis@travis-ci.org"
+    git config user.name "`git --no-pager show -s --format='%cN' HEAD`"
+    git config user.email "`git --no-pager show -s --format='%cE' HEAD`"
 
     git remote add upstream https://github.com/angular/angular.git
     git fetch upstream master

scripts/ci/presubmit-queue-success.sh

@@ -41,4 +41,3 @@ EOM
     fi
   fi
 fi
-`