Fix include of deleted faust_gpu_mod.h cpp header in several tests.

misc/test/src/C++/MEG_factorization.cpp.in

@@ -8,7 +8,6 @@
 #include "faust_hierarchical.h"
 #ifdef USE_GPU_MOD
 #include"faust_gpu_mod_utils.h"
-#include "faust_gpu_mod.h"
 #endif
 #include <vector>
 #include <cstdlib>

misc/test/src/C++/hierarchical2020_gpu2.cpp.in

@@ -37,7 +37,7 @@
 /*  Topics in Signal Processing, 2016.                                      */
 /*  <https://hal.archives-ouvertes.fr/hal-01167948v1>                       */
 /****************************************************************************/
-#include "faust_gpu_mod.h"
+
 #include "faust_constant.h"
 #include "faust_Params.h"
 #include "faust_MatSparse.h"

misc/test/src/C++/test_matdense_gpu_mod.cpp.in

 #include "faust_constant.h"
-#include "faust_gpu_mod.h"
+
 #include "faust_MatDense_gpu.h"
 #include "faust_MatSparse.h"
 #include "faust_MatSparse_gpu.h"

misc/test/src/C++/test_matsparse_gpu_mod.cpp.in

 #include "faust_constant.h"
-#include "faust_gpu_mod.h"
+
 #include "faust_MatSparse.h"
 #include "faust_MatSparse_gpu.h"
 #include "faust_cuda_device.h"