Revert "[SYCL] add cases for double vectors in SubGroup tests" (intel#1612)

Revert "[SYCL] Add cases for double vectors in SubGroup tests (intel#1603)"

This reverts commit 19065e5.

Author: bader

SYCL/SubGroup/shuffle_fp64.cpp

@@ -18,10 +18,6 @@ int main() {
   queue Queue;
   if (Queue.get_device().has(sycl::aspect::fp64)) {
     check<double>(Queue);
-    check<double, 2>(Queue);
-    check<double, 4>(Queue);
-    check<double, 8>(Queue);
-    check<double, 16>(Queue);
     std::cout << "Test passed." << std::endl;
   } else {
     std::cout << "Test skipped because device doesn't support aspect::fp64"