Merge branch 'tb/partial-clone-filters-fix'

Fix potential server side resource deallocation issues when
responding to a partial clone request.

* tb/partial-clone-filters-fix:
  upload-pack.c: don't free allowed_filters util pointers
  builtin/clone.c: don't ignore transport_fetch_refs() errors

diff --cc t/t5616-partial-clone.sh
Simple merge

diff --cc upload-pack.c
Simple merge