util: remove unused realpath (
issue4063)
util.realpath was in use for only 5 days from
dbdb777502dc
until it was backed out in
c519cd8f0169 because it caused
issue3077 and
issue3071.
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"
}