[XAM/APP] Recording more Xam app messages

- Recording more xam app messages for future reference
- Removed mistakes from messenger_app.h
- Added missing buffer_ptr, buffer_length to unknown message id logs

src/xenia/kernel/xam/apps/xam_app.cc

@@ -14,6 +14,11 @@
 #include "xenia/kernel/kernel_state.h"
 #include "xenia/kernel/xenumerator.h"
 
+// Notes:
+//  - Messages ids that start with 0x00021xxx are UI calls
+//  - Messages ids that start with 0x00023xxx are used for the user profile
+//  - Messages ids that start with 0x0002Bxxx are used for the Kinect
+
 namespace xe {
 namespace kernel {
 namespace xam {
@@ -88,10 +93,6 @@ X_HRESULT XamApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
              (uint32_t)data->unk_48);
       return X_E_SUCCESS;
     }
-    case 0x00021012: {
-      XELOGD("XamApp(0x00021012)");
-      return X_E_SUCCESS;
-    }
     case 0x00022005: {
       struct message_data {
         xe::be<uint32_t> deployment_type_ptr;
@@ -105,6 +106,13 @@ X_HRESULT XamApp::DispatchMessageSync(uint32_t message, uint32_t buffer_ptr,
              data->deployment_type_ptr.get(), data->overlapped_ptr.get());
       return X_E_SUCCESS;
     }
+    case 0x0002B003: {
+      // Games used in:
+      // 4D5309C9
+      XELOGD("XamUnk2B003({:08X}, {:08X}), unimplemented", buffer_ptr,
+             buffer_length);
+      return X_E_SUCCESS;
+    }
   }
   XELOGE(
       "Unimplemented XAM message app={:08X}, msg={:08X}, arg1={:08X}, "