scripted-diff: Replace CCriticalSection with RecursiveMutex

-BEGIN VERIFY SCRIPT-
 # Delete outdated alias for RecursiveMutex
 sed -i -e '/CCriticalSection/d'                 ./src/sync.h
 # Replace use of outdated alias with RecursiveMutex
 sed -i -e 's/CCriticalSection/RecursiveMutex/g' $(git grep -l CCriticalSection)
-END VERIFY SCRIPT-

src/banman.h

@@ -59,7 +59,7 @@ private:
     //!clean unused entries (if bantime has expired)
     void SweepBanned();
 
-    CCriticalSection m_cs_banned;
+    RecursiveMutex m_cs_banned;
     banmap_t m_banned GUARDED_BY(m_cs_banned);
     bool m_is_dirty GUARDED_BY(m_cs_banned);
     CClientUIInterface* m_client_interface = nullptr;