ams: revamp assertion system

stratosphere/ams_mitm/source/hid_mitm/hidmitm_module.cpp

@@ -58,7 +58,7 @@ namespace ams::mitm::hid {
         }
 
         /* Create hid mitm. */
-        R_ASSERT(g_server_manager.RegisterMitmServer<HidMitmService>(MitmServiceName));
+        R_ABORT_UNLESS(g_server_manager.RegisterMitmServer<HidMitmService>(MitmServiceName));
 
         /* Loop forever, servicing our services. */
         g_server_manager.LoopProcess();