Do not let example depend on how StarPU was built

contents/tutorials/2019-05-EXA2PRO/files/gemm/xgemm.c

@@ -33,15 +33,9 @@
 static unsigned niter = 10;
 static unsigned nslicesx = 4;
 static unsigned nslicesy = 4;
-#ifdef STARPU_QUICK_CHECK
-static unsigned xdim = 256;
-static unsigned ydim = 256;
-static unsigned zdim = 64;
-#else
 static unsigned xdim = 1024;
 static unsigned ydim = 1024;
 static unsigned zdim = 1024;
-#endif
 static unsigned check = 0;
 
 static TYPE *A, *B, *C;

contents/tutorials/2019-11-HPNS-Inria/files/gemm/xgemm.c

@@ -33,15 +33,9 @@
 static unsigned niter = 10;
 static unsigned nslicesx = 4;
 static unsigned nslicesy = 4;
-#ifdef STARPU_QUICK_CHECK
-static unsigned xdim = 256;
-static unsigned ydim = 256;
-static unsigned zdim = 64;
-#else
 static unsigned xdim = 1024;
 static unsigned ydim = 1024;
 static unsigned zdim = 1024;
-#endif
 static unsigned check = 0;
 
 static TYPE *A, *B, *C;