Update test expectation for recent proxy related code changes

(cherry picked from commit 2ba28ad316c9d1e43b8b64f06b6691c202ab578f)
CliGitAPIImp: git 1.9.x compat for submoduleReset

git 1.9 requires command and arguments to git-submodule
foreach to be passed as separate arguments.

Upstream
 https://github.com/git/git/blob/v1.9.0/Documentation/RelNotes/1.9.0.txt
Downstream
 https://bugzilla.wikimedia.org/show_bug.cgi?id=71533
Tag git-client-1.4.6+wmf1