adapt fc_mpi test for MS Windows by utilizing ms-mpi package

- 2 msmpi files are modified according to the tutorial

test/fc_mpi/cmake/autocmake.cfg

@@ -8,11 +8,11 @@ source: ../../../modules/fc.cmake
 [mpi]
 source: ../../../modules/mpi.cmake
 
-[int64]
-source: ../../../modules/int64.cmake
-
 [default_build_paths]
 source: ../../../modules/default_build_paths.cmake
 
 [src]
 source: ../../../modules/src.cmake
+
+[definitions]
+source: ../../../modules/definitions.cmake