Fix -Wpedantic warning about unnecessary comma
Fix -Wpedantic warning about unnecessary comma

mathturtle/tomviz,cjh1/tomviz,OpenChemistry/tomviz,thewtex/tomviz,cjh1/tomviz,cjh1/tomviz,thewtex/tomviz,mathturtle/tomviz,Hovden/tomviz,Hovden/tomviz,OpenChemistry/tomviz,cryos/tomviz,cryos/tomviz,thewtex/tomviz,mathturtle/tomviz,OpenChemistry/tomviz,OpenChemistry/tomviz,cryos/tomviz