fix link errors that happened when I turned on InfovisParallel

Still many comp warnings and several failed tests remain. Lacking
users, I will deprecate this module rather than fix them.

Change-Id: I4cf58bb1c769ba5fe10b135f3899cd6865c2b9b8

Infovis/Parallel/CMakeLists.txt

+include(vtkMPI)
+
 find_package(Boost 1.40.0 REQUIRED
   COMPONENTS serialization mpi filesystem system graph_parallel)
 include_directories(${Boost_INCLUDE_DIRS})
@@ -18,4 +20,5 @@ set(Module_SRCS
   )
 
 vtk_module_library(vtkInfovisParallel ${Module_SRCS})
-target_link_libraries(vtkInfovisParallel LINK_PRIVATE ${Boost_LIBRARIES})
+target_link_libraries(vtkInfovisParallel LINK_PUBLIC ${Boost_LIBRARIES})
+vtk_mpi_link(vtkInfovisParallel)

Infovis/Parallel/Testing/Cxx/CMakeLists.txt

+include(vtkMPI)
+
 vtk_add_test_mpi(PBGLNamedVertexGraph.cxx)
 vtk_add_test_mpi(PBGLRandomGraph.cxx)
 vtk_add_test_mpi(TestPBGLAlgorithms.cxx)
@@ -10,3 +12,16 @@ vtk_add_test_mpi(TestPBGLPedigrees.cxx)
 vtk_add_test_mpi(TestPBGLPipeline.cxx)
 vtk_add_test_mpi(TestPRMATGraphSource.cxx)
 vtk_add_test_mpi(TestPRandomGraphSource.cxx)
+
+vtk_mpi_link(PBGLNamedVertexGraph)
+vtk_mpi_link(PBGLRandomGraph)
+vtk_mpi_link(TestPBGLAlgorithms)
+vtk_mpi_link(TestPBGLCollapseGraph)
+vtk_mpi_link(TestPBGLCollectGraph)
+vtk_mpi_link(TestPBGLEdgesPedigrees)
+vtk_mpi_link(TestPBGLGraphSQLReader)
+vtk_mpi_link(TestPBGLGraphSQLReaderFile)
+vtk_mpi_link(TestPBGLPedigrees)
+vtk_mpi_link(TestPBGLPipeline)
+vtk_mpi_link(TestPRMATGraphSource)
+vtk_mpi_link(TestPRandomGraphSource)