afp: print better error message when trying to delete an open file
afp: print better error message when trying to delete an open file

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