fix(remote): better array truncation logic
fix(remote): better array truncation logic

Previously, the logic was not correct. Now it should work either way,
truncating the correct list to assure both always have the same length.

Related to #442

jeblair/GitPython,gitpython-developers/gitpython,breavo/GitPython,gitpython-developers/GitPython,nvie/GitPython,gitpython-developers/GitPython,nvie/GitPython,expobrain/GitPython,breavo/GitPython,expobrain/GitPython,gitpython-developers/gitpython,jeblair/GitPython