log: drop dead code to concatenate --line-range patterns and pats
It's disabled since
2e45bbd3db7b, and the current implementation is unlikely
to be reused.
#require test-repo jshint hg10
$ . "$TESTDIR/helpers-testrepo.sh"
run jshint on all tracked files ending in .js except vendored dependencies
$ cd "`dirname "$TESTDIR"`"
$ testrepohg locate 'set:**.js' \
> 2>/dev/null \
> | xargs jshint