cmd-fetch: make --update-lockfile be non-interactive
Otherwise it will prompt you in the middle. Which is not usually
how COSA operates.
```
mv: replace '/srv/src/config/manifest-lock.x86_64.json', overriding mode 0664 (rw-rw-r--)?
```
@@ -88,6 +88,6 @@ if [ -n "${UPDATE_LOCKFILE}" ]; then
else
outfile=$manifest_lock
fi
- mv "${tmprepo}/tmp/manifest-lock.json" "${outfile}"
+ mv -f "${tmprepo}/tmp/manifest-lock.json" "${outfile}"
echo "Wrote out lockfile ${outfile}"
fi
