Simplify ansible presubmit script

Don't need to check out extra group, it's already there now

BUG: 382497100
Bypass-Presubmit-Reason: no presubmits, tested manually
Change-Id: If218ccc0f38da4d02f6f8a528d16beff364ddfee

presubmits/ansible-lint.sh

diff --git a/presubmits/ansible-lint.sh b/presubmits/ansible-lint.sh
index 44803fd..9e4657a 100755
--- a/presubmits/ansible-lint.sh
+++ b/presubmits/ansible-lint.sh
@@ -3,12 +3,5 @@
 # Install ansible and ansible lint, don't want these in the project reqs
 sudo apt-get install -y ansible ansible-lint
 
-cd ${ROOTDIR}
-# We need the manifest group 'ops' so some extra work required here.
-git config --global user.email "you@example.com"
-git config --global user.name "Nobody"
-repo init --verbose -g 'default,internal,ops'
-repo sync
-
 cd ${ROOTDIR}/ops
 ansible-lint ansible