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 # Delete outdated alias for RecursiveMutex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 # Replace use of outdated alias with RecursiveMutex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/sync.cpp

@@ -75,7 +75,7 @@ typedef std::set<std::pair<void*, void*> > InvLockOrders;
 struct LockData {
     // Very ugly hack: as the global constructs and destructors run single
     // threaded, we use this boolean to know whether LockData still exists,
-    // as DeleteLock can get called by global CCriticalSection destructors
+    // as DeleteLock can get called by global RecursiveMutex destructors
     // after LockData disappears.
     bool available;
     LockData() : available(true) {}