ci(kitchen): remove branch for node-formula dependency

* Automated using myii/ssf-formula#403

Author: myii

kitchen.yml

@@ -554,7 +554,6 @@ suites:
     provisioner:
       dependencies:
         - name: node
-          branch: test-kitchen
           repo: git
           source: https://github.com/saltstack-formulas/node-formula.git
       state_top: