hgweb_mod: partially undo 8afc25e7effc to fix py3
We now bytes-ify the entire request, so this is wrong.
Differential Revision: https://phab.mercurial-scm.org/D2308
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
}