bookmarks: directly use base dict 'setitem'
The bmstore '__setitem__' method is setting an extra flag that is not needed
during initialization. Skipping the method will allow further cleanup and yield
some speedup as a side effect.
Before:
! wall 0.009120 comb 0.010000 user 0.010000 sys 0.000000 (best of 312)
After:
! wall 0.007874 comb 0.010000 user 0.010000 sys 0.000000 (best of 360)
#require serve killdaemons
$ hg clone http://localhost:$HGPORT/ copy
abort: * (glob)
[255]
$ test -d copy
[1]
$ python "$TESTDIR/dumbhttp.py" -p $HGPORT --pid dumb.pid
$ cat dumb.pid >> $DAEMON_PIDS
$ hg clone http://localhost:$HGPORT/foo copy2
abort: HTTP Error 404: * (glob)
[255]
$ killdaemons.py