Remove refspec from gitiles webapp yaml file

Reason is because it was looking at refs/changes/ which meant
that it was also not finding refs/heads/master when it was trying build.

Change-Id: I0b0573f53fdcb332e48788f32358d8f87e137577
1 file changed
tree: 0fa713df3e4c68d08fb4a080ef3af4bd49b02024
  1. jenkins/
  2. jenkins-docker/
  3. .gitignore