gdbus: Code style fixes
gdbus: Code style fixes

philipl/gvfs,xkahn/gvfs-cmis,philipl/gvfs,philipl/gvfs,xkahn/gvfs-cmis,gicmo/gvfs,halfline/gvfs,gicmo/gvfs,halfline/gvfs,xkahn/gvfs-cmis,xkahn/gvfs-cmis,gicmo/gvfs,gicmo/gvfs,halfline/gvfs