BUG: Fix multi-object MetaIO reading for ASCII MetaVesselTube.
BUG: Fix multi-object MetaIO reading for ASCII MetaVesselTube.

The code to avoid unrecognized characters at the end of a MetaVesselTube was
consuming the next object, in particular the ObjectType field, which interferes
with the ability read a scene file.

Change-Id: I124b0e058adb497f5d4d793826cb63a60dc66bca



SimVascular/VTK,sankhesh/VTK,candy7393/VTK,johnkit/vtk-dev,johnkit/vtk-dev,hendradarwin/VTK,jmerkow/VTK,aashish24/VTK-old,mspark93/VTK,berendkleinhaneveld/VTK,msmolens/VTK,aashish24/VTK-old,gram526/VTK,keithroe/vtkoptix,biddisco/VTK,hendradarwin/VTK,berendkleinhaneveld/VTK,jmerkow/VTK,keithroe/vtkoptix,sankhesh/VTK,ashray/VTK-EVM,biddisco/VTK,candy7393/VTK,jmerkow/VTK,msmolens/VTK,sumedhasingla/VTK,SimVascular/VTK,gram526/VTK,mspark93/VTK,sankhesh/VTK,keithroe/vtkoptix,msmolens/VTK,demarle/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,candy7393/VTK,gram526/VTK,collects/VTK,msmolens/VTK,mspark93/VTK,SimVascular/VTK,SimVascular/VTK,hendradarwin/VTK,demarle/VTK,keithroe/vtkoptix,demarle/VTK,sumedhasingla/VTK,hendradarwin/VTK,hendradarwin/VTK,msmolens/VTK,keithroe/vtkoptix,msmolens/VTK,sumedhasingla/VTK,ashray/VTK-EVM,sumedhasingla/VTK,demarle/VTK,mspark93/VTK,sumedhasingla/VTK,johnkit/vtk-dev,demarle/VTK,keithroe/vtkoptix,sumedhasingla/VTK,biddisco/VTK,sankhesh/VTK,collects/VTK,gram526/VTK,candy7393/VTK,berendkleinhaneveld/VTK,collects/VTK,gram526/VTK,johnkit/vtk-dev,biddisco/VTK,biddisco/VTK,keithroe/vtkoptix,berendkleinhaneveld/VTK,ashray/VTK-EVM,ashray/VTK-EVM,collects/VTK,mspark93/VTK,sankhesh/VTK,collects/VTK,candy7393/VTK,sumedhasingla/VTK,gram526/VTK,aashish24/VTK-old,sumedhasingla/VTK,aashish24/VTK-old,berendkleinhaneveld/VTK,jmerkow/VTK,johnkit/vtk-dev,SimVascular/VTK,johnkit/vtk-dev,mspark93/VTK,biddisco/VTK,SimVascular/VTK,demarle/VTK,candy7393/VTK,jmerkow/VTK,aashish24/VTK-old,sankhesh/VTK,jmerkow/VTK,ashray/VTK-EVM,biddisco/VTK,candy7393/VTK,ashray/VTK-EVM,hendradarwin/VTK,jmerkow/VTK,aashish24/VTK-old,gram526/VTK,berendkleinhaneveld/VTK,collects/VTK,sankhesh/VTK,gram526/VTK,SimVascular/VTK,hendradarwin/VTK,ashray/VTK-EVM,jmerkow/VTK,SimVascular/VTK,sankhesh/VTK,mspark93/VTK,demarle/VTK,johnkit/vtk-dev,demarle/VTK,mspark93/VTK,msmolens/VTK,msmolens/VTK,candy7393/VTK,ashray/VTK-EVM