Bug 192874: checksetup.pl wasn't silencing the GraphViz check when running in silent mode. r=zach, a=justdave
Bug 192874: checksetup.pl wasn't silencing the GraphViz check when running in silent mode.
r=zach, a=justdave

GNOME/bugzilla-gnome-org-upstream,dylanwh/bugzilla,GNOME/bugzilla-gnome-org-upstream,edmorley/bugzilla,dylanwh/bugzilla,dklawren/bugzilla,edmorley/bugzilla,bugzilla/bugzilla,dylanwh/bugzilla,GNOME/bugzilla-gnome-org-upstream,bugzilla/bugzilla,oyang/bugzilla,oyang/bugzilla,talatdayyan/bugzilla,ikpcdoctor/git-clone---branch-release-5.0-stable-https-git.mozilla.org-bugzilla-bugzilla-,talatdayyan/bugzilla,dklawren/bugzilla,edmorley/bugzilla,dylanwh/bugzilla,bugzilla/bugzilla,ikpcdoctor/git-clone---branch-release-5.0-stable-https-git.mozilla.org-bugzilla-bugzilla-,talatdayyan/bugzilla,talatdayyan/bugzilla,GNOME/bugzilla-gnome-org-upstream,oyang/bugzilla,edmorley/bugzilla,oyang/bugzilla,oyang/bugzilla,dklawren/bugzilla,dylanwh/bugzilla,bugzilla/bugzilla,dklawren/bugzilla,talatdayyan/bugzilla,ikpcdoctor/git-clone---branch-release-5.0-stable-https-git.mozilla.org-bugzilla-bugzilla-,edmorley/bugzilla,GNOME/bugzilla-gnome-org-upstream,ikpcdoctor/git-clone---branch-release-5.0-stable-https-git.mozilla.org-bugzilla-bugzilla-,ikpcdoctor/git-clone---branch-release-5.0-stable-https-git.mozilla.org-bugzilla-bugzilla-,dklawren/bugzilla