py3: whitelist test-pull-http.t
There's a lot of work left to do on network-related stuff, but I at
least got one more test passing.
Differential Revision: https://phab.mercurial-scm.org/D2296
fixbundle() {
grep -v 'saving bundle' | grep -v 'saved backup' | \
grep -v added | grep -v adding | \
grep -v "unable to find 'e' for patching" | \
grep -v "e: No such file or directory" | \
cat
}