[SYCL-MLIR] Update xfail tests list (#1537)

Fixed by intel/llvm@9eb3039.

Signed-off-by: Tsang, Whitney <[email protected]>

Author: whitneywhtsang

SYCL/xfail_tests.txt

@@ -248,19 +248,15 @@ SubGroup/attributes.cpp
 SubGroup/barrier.cpp
 SubGroup/broadcast.cpp
 SubGroup/broadcast_fp16.cpp
-SubGroup/broadcast_fp64.cpp
 SubGroup/generic-shuffle.cpp
 SubGroup/load_store.cpp
 SubGroup/reduce.cpp
 SubGroup/reduce_fp16.cpp
 SubGroup/reduce_fp64.cpp
 SubGroup/reduce_spirv13.cpp
-SubGroup/reduce_spirv13_fp16.cpp
-SubGroup/reduce_spirv13_fp64.cpp
 SubGroup/scan.cpp
 SubGroup/scan_fp16.cpp
 SubGroup/scan_fp64.cpp
-SubGroup/scan_spirv13_fp16.cpp
 SubGroup/scan_spirv13_fp64.cpp
 SubGroup/shuffle.cpp
 SubGroup/sub_group_as.cpp