[lldb/Test] Enable TestGdbRemoteThreadsInfoMemory.py on Windows.

This test is currently XFAILed but is passing on the Windows bot.

Author: JDevlieghere

lldb/test/API/tools/lldb-server/threads-info/TestGdbRemoteThreadsInfoMemory.py

@@ -89,7 +89,6 @@ def threadsInfoStackCorrect(self):
         self.assertEqual(encode_hex(next_fp) + encode_hex(0xf00d),
                          chunks[2]["bytes"])
 
-    @expectedFailureAll(oslist=["windows"])
     @skipIfNetBSD
     @llgs_test
     def test_g_returns_correct_data_with_suffix_llgs(self):