Merge branch 'vr/rebase-autosquash-does-not-imply-i'

"git rebase -p" used to pay attention to rebase.autosquash which was wrong. "git rebase -p -i" should, but "git rebase -p" by itself should not. By Vincent van Ravesteijn * vr/rebase-autosquash-does-not-imply-i: Do not autosquash in case of an implied interactive rebase