Update tests/test_remote.py
Update tests/test_remote.py

test_overwrite: fix case of none-zero result on initial stage

Co-Authored-By: puhoshville <2833bf9faaee1b57fa9402991d9c0df4211ce686@yandex.ru>
dmpetrov/dataversioncontrol,dmpetrov/dataversioncontrol,efiop/dvc,dataversioncontrol/dvc,dataversioncontrol/dvc,efiop/dvc