XAM fixes.

Updated PR from Permanulled PR #1150.

- [XAM] Stub XGI messages.
- [XAM] Stub XLiveBase GetServiceInfo message.
- [XAM] Stub error out of NetDll_WSARecvFrom.
- [XAM] Stub XamSessionRefObjByHandle.

Improves Aegis Wings, Jetpac, Metal Slug 3, and State of Decay.


Co-authored-by: PermaNulled <crich@thedefaced.org>

src/xenia/kernel/xam/xam_user.cc

@@ -780,8 +780,10 @@ DECLARE_XAM_EXPORT1(XamSessionCreateHandle, kUserProfiles, kStub);
 
 dword_result_t XamSessionRefObjByHandle(dword_t handle, lpdword_t obj_ptr) {
   assert_true(handle == 0xCAFEDEAD);
-  *obj_ptr = 0;
-  return X_ERROR_FUNCTION_FAILED;
+  // TODO(PermaNull): Implement this properly,
+  // For the time being returning 0xDEADF00D will prevent crashing.
+  *obj_ptr = 0xDEADF00D;
+  return X_ERROR_SUCCESS;
 }
 DECLARE_XAM_EXPORT1(XamSessionRefObjByHandle, kUserProfiles, kStub);