[r=axwalk] Remove Logf from .lbox.check
[r=axwalk] Remove Logf from .lbox.check

There are two Logfs: one from loggo, and one from gocheck.
They have different positions for their format parameter.

https://codereview.appspot.com/13532047/
dooferlad/juju,rogpeppe/juju,bz2/juju,bogdanteleaga/juju,bogdanteleaga/juju,kat-co/juju,axw/juju,bogdanteleaga/juju,perrito666/juju,cherylj/juju,anastasiamac/juju,perrito666/juju,jrwren/juju,reedobrien/juju,davecheney/juju,howbazaar/juju,anastasiamac/juju,mhilton/juju,sinzui/juju,fwereade/juju,tsakas/juju,voidspace/juju,AdamIsrael/juju,cherylj/juju,mhilton/juju-juju,alesstimec/juju,marcoceppi/juju,frankban/juju,Altoros/juju-cloudsigma,cmars/juju,frankban/juju-tmp,tasdomas/juju,macgreagoir/juju,frobware/juju,waigani/juju,ericsnowcurrently/juju,mjs/juju,cmars/juju,rogpeppe/juju,makyo/juju,dimitern/juju,mikemccracken/juju,kat-co/juju,wwitzel3/juju,frankban/juju-tmp,davecheney/juju,mattyw/juju,mjs/juju,reedobrien/juju,bac/juju,fwereade/juju,AdamIsrael/juju,reedobrien/juju,macgreagoir/juju,thomnico/juju,makyo/juju,axw/juju,marcoceppi/juju,mhilton/juju-juju,frobware/juju,mjs/juju,reedobrien/juju,frankban/juju-tmp,alesstimec/juju,axw/juju,dimitern/juju,cmars/juju,tasdomas/juju,voidspace/juju,macgreagoir/juju,frobware/juju,makyo/juju,marcmolla/juju,perrito666/juju,jrwren/juju,mikemccracken/juju,fwereade/juju,ericsnowcurrently/juju,cloud-green/juju,marcmolla/juju,Altoros/juju-cloudsigma,Altoros/juju-vmware,howbazaar/juju,frankban/juju-tmp,mjs/juju,marcoceppi/juju,gabriel-samfira/juju,marcmolla/juju,bogdanteleaga/juju,mhilton/juju-juju,dooferlad/juju,frankban/juju,cherylj/juju,mhilton/juju,bac/juju,cloud-green/juju,mhilton/juju,kat-co/juju,wwitzel3/juju,tasdomas/juju,anastasiamac/juju,AdamIsrael/juju,bac/juju,kat-co/juju,ericsnowcurrently/juju,cmars/juju,frankban/juju,Altoros/juju-cloudsigma,AdamIsrael/juju,tsakas/juju,davecheney/juju,Altoros/juju-vmware,howbazaar/juju,perrito666/juju,bac/juju,dooferlad/juju,cherylj/juju,mjs/juju,bz2/juju,waigani/juju,macgreagoir/juju,sinzui/juju,alesstimec/juju,howbazaar/juju,Altoros/juju-vmware,waigani/juju,dimitern/juju,mhilton/juju,mjs/juju,fwereade/juju,tasdomas/juju,rogpeppe/juju,kat-co/juju,anastasiamac/juju,tych0/juju,macgreagoir/juju,mikemccracken/juju,gabriel-samfira/juju,dimitern/juju,howbazaar/juju,sinzui/juju,cloud-green/juju,marcmolla/juju,jrwren/juju,marcoceppi/juju,bz2/juju,waigani/juju,mhilton/juju-juju,marcmolla/juju,axw/juju,wwitzel3/juju,alesstimec/juju,anastasiamac/juju,sinzui/juju,perrito666/juju,tych0/juju,dimitern/juju,reedobrien/juju,wwitzel3/juju,thomnico/juju,tych0/juju,davecheney/juju,frankban/juju,bz2/juju,Altoros/juju-vmware,cloud-green/juju,dooferlad/juju,Altoros/juju-cloudsigma,axw/juju,bz2/juju,bac/juju,mikemccracken/juju,frankban/juju,mjs/juju,mattyw/juju,ericsnowcurrently/juju,mattyw/juju,alesstimec/juju,thomnico/juju,mattyw/juju,gabriel-samfira/juju,reedobrien/store,voidspace/juju,ericsnowcurrently/juju,makyo/juju,voidspace/juju,mikemccracken/juju,dooferlad/juju,tsakas/juju,thomnico/juju,gabriel-samfira/juju,tych0/juju,tsakas/juju,gabriel-samfira/juju