[SYCL][E2E] Fix two tests on new DG2 driver (#15818)

See
[here](https://github.com/intel/llvm/actions/runs/11467512551/job/31911188728).

I've updated the corresponding issues.

---------

Signed-off-by: Sarnie, Nick <[email protected]>

Author: sarnex

sycl/test-e2e/Plugin/level_zero_device_free_mem.cpp

@@ -3,9 +3,6 @@
 // ZES_ENABLE_SYSMAN=1 is set, but also is sysman init is supported, 
 // so this test is missed if it requires aspect-ext_intel_free_memory.
 
-// https://github.com/intel/llvm/issues/15648
-// XFAIL: gpu-intel-dg2 && linux
-
 // Since gen9 and get12 don't support this query,
 // so requiring DG2. There may be more devices in our CI supporting this aspect.
 // REQUIRES: gpu-intel-dg2

sycl/test-e2e/VirtualMem/vector_with_virtual_mem.cpp

@@ -1,5 +1,8 @@
 // REQUIRES: aspect-ext_oneapi_virtual_mem, aspect-usm_shared_allocations
 
+// XFAIL: linux && gpu-intel-dg2
+// XFAIL-TRACKER: https://github.com/intel/llvm/issues/15812
+
 // RUN: %{build} -o %t.out
 // RUN: %{run} %t.out
 

sycl/test-e2e/no-xfail-without-tracker.cpp

@@ -47,4 +47,4 @@
 // tests to match the required format and in that case you should just update
 // (i.e. reduce) the number below.
 //
-// NUMBER-OF-XFAIL-WITHOUT-TRACKER: 170
+// NUMBER-OF-XFAIL-WITHOUT-TRACKER: 169