log: do not override other filtering and sorting options by --bookmark
This basically reimplements
0aa118f18d4b 'log: add bookmark option to
"hg log"'. Before, any other filtering options but --rev were ignored.
-G didn't work either since the ordering constraint wasn't enforced.
public attribute not declared in interfaces: badpeer.badattribute
public attribute not declared in interfaces: badpeer.badmethod