Merge pull request #11720 from Pokechu22/hookable-event-recursive-mutex

HookableEvent: Use std::recursive_mutex instead of std::mutex

Source/Core/Common/HookableEvent.h

@@ -69,7 +69,7 @@ class HookableEvent
 
   struct Storage
   {
-    std::mutex m_mutex;
+    std::recursive_mutex m_mutex;
     std::vector<HookImpl*> m_listeners;
   };