small typo in CMake for nbody/DSDE

dynamic_sparse_data_exchange/CMakeLists.txt

@@ -23,7 +23,7 @@ if (MPI_FOUND)
     include_directories(${MPI_INCLUDE_PATH})
     add_executable(${NAME} main.c configuration.c mpicomm.c mpitypes.c particles.c random.c simulation.c vector.c)
     target_link_libraries(${NAME} ${MPI_LIBRARIES} stdc++)
-    install(TARGETS ${NAME_MPI} DESTINATION bin)
+    install(TARGETS ${NAME} DESTINATION bin)
     message("** Enabling '${NAME}': with MPI")
 else()
     message("## Skipping '${NAME}': no MPI support found")