Merge branch 'km/fetch-do-not-free-remote-name' into maint

The ownership rule for the piece of memory that hold references to
be fetched in "git fetch" was screwy, which has been cleaned up.

* km/fetch-do-not-free-remote-name:
builtin/fetch.c: don't free remote->name after fetch

diff --cc builtin/fetch.c
Simple merge