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 # Delete outdated alias for RecursiveMutex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 # Replace use of outdated alias with RecursiveMutex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

@@ -16,7 +16,7 @@
 #include <warnings.h>
 
 
-static CCriticalSection cs_nTimeOffset;
+static RecursiveMutex cs_nTimeOffset;
 static int64_t nTimeOffset GUARDED_BY(cs_nTimeOffset) = 0;
 
 /**