fs.mitm: Add hook for postprocessing mitm messages.

stratosphere/fs_mitm/source/fsmitm_service.cpp

@@ -3,6 +3,17 @@
 
 Result FsMitMService::dispatch(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) {
     Result rc = 0xF601;
+    while (cmd_id == 18) {
+        
+    }
+    return rc;
+}
+
+Result FsMitMService::postprocess(IpcParsedCommand &r, IpcCommand &out_c, u64 cmd_id, u8 *pointer_buffer, size_t pointer_buffer_size) {
+    Result rc = 0xF601;
+    while (cmd_id == 18) {
+        
+    }
     return rc;
 }