tests: glob over some timing numbers in test-shelve.t
The Windows bot is slow enough that it was 2s in the first hunk.
Differential Revision: https://phab.mercurial-scm.org/D6663
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
}