Fix test command name

Author: zackproser

.circleci/config.yml

@@ -29,7 +29,7 @@ jobs:
             git config --global user.email "[email protected]"
             git config --global user.name "Grunty"
       - run:
-          name: run git-args tests
+          name: run git-xargs tests
           command: |
             run-go-tests --timeout 45m
           no_output_timeout: 45m