[SYCL][ESIMD] Reenable fast-math compilation option for dgetrf test (#11264)

Remove emulator only test

Author: fineg74

sycl/test-e2e/ESIMD/regression/dgetrf.cpp

@@ -5,11 +5,7 @@
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
-// TODO: remove fno-fast-math option once the issue is investigated and the test
-// is fixed.
-// UNSUPPORTED: esimd_emulator
-// DEFINE: %{mathflags} = %if cl_options %{/clang:-fno-fast-math%} %else %{-fno-fast-math%}
-// RUN: %{build} %{mathflags} -I%S/.. -o %t.out
+// RUN: %{build} -I%S/.. -o %t.out
 // RUN: %{run} %t.out 3 2 1
 //
 // This test checks the correctness of ESIMD program for batched LU