Update usage message in test-glog.out
AKA: Remind Thomas to run tests even after trivial changes.
Add back elipsis to [OPTION] that was stolen by
56e8a54bf71d
graphlog: add filelog revision grapher
Graph a filelog's DAG, e.g.: hg glog mercurial/util.py
win32: remove excessive flushing
Our Windows file code was flushing buffers from the operating system
to disk, rather than from the application to the operating system.