mpi/Makefile.am: add file tests/helper.h to dist

mpi/Makefile.am

@@ -37,7 +37,8 @@ EXTRA_DIST = 					\
 	examples/mpi_lu/pxlu_kernels.h		\
 	examples/mpi_lu/pxlu_kernels.c		\
 	examples/cholesky/mpi_cholesky.h	\
-	examples/cholesky/mpi_cholesky_models.h
+	examples/cholesky/mpi_cholesky_models.h \
+	tests/helper.h
 
 examplebindir = $(libdir)/starpu/examples/mpi