Small style fix in plugin_utilities.
Small style fix in plugin_utilities.

Kitware/girder,opadron/girder,RafaelPalomar/girder,msmolens/girder,salamb/girder,data-exp-lab/girder,msmolens/girder,opadron/girder,jcfr/girder,essamjoubori/girder,RafaelPalomar/girder,jcfr/girder,Xarthisius/girder,jbeezley/girder,chrismattmann/girder,sutartmelson/girder,chrismattmann/girder,sutartmelson/girder,essamjoubori/girder,manthey/girder,girder/girder,adsorensen/girder,jcfr/girder,adsorensen/girder,RafaelPalomar/girder,jcfr/girder,salamb/girder,jbeezley/girder,data-exp-lab/girder,data-exp-lab/girder,jbeezley/girder,kotfic/girder,girder/girder,manthey/girder,sutartmelson/girder,Xarthisius/girder,sutartmelson/girder,opadron/girder,msmolens/girder,essamjoubori/girder,kotfic/girder,essamjoubori/girder,RafaelPalomar/girder,kotfic/girder,manthey/girder,jcfr/girder,Kitware/girder,manthey/girder,kotfic/girder,salamb/girder,chrismattmann/girder,adsorensen/girder,salamb/girder,essamjoubori/girder,Kitware/girder,opadron/girder,Xarthisius/girder,salamb/girder,chrismattmann/girder,data-exp-lab/girder,kotfic/girder,data-exp-lab/girder,opadron/girder,Xarthisius/girder,adsorensen/girder,Kitware/girder,msmolens/girder,msmolens/girder,chrismattmann/girder,girder/girder,Xarthisius/girder,girder/girder,adsorensen/girder,sutartmelson/girder,jbeezley/girder,RafaelPalomar/girder