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 # Delete outdated alias for RecursiveMutex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 # Replace use of outdated alias with RecursiveMutex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-

1 files changed, 1 insertions, 1 deletions

diff --git a/src/policy/fees.h b/src/policy/fees.h
index 5d86417524..bb077a9de6 100644
--- a/src/policy/fees.h
+++ b/src/policy/fees.h
@@ -223,7 +223,7 @@ public:
     unsigned int HighestTargetTracked(FeeEstimateHorizon horizon) const;
 
 private:
-    mutable CCriticalSection m_cs_fee_estimator;
+    mutable RecursiveMutex m_cs_fee_estimator;
 
     unsigned int nBestSeenHeight GUARDED_BY(m_cs_fee_estimator);
     unsigned int firstRecordedHeight GUARDED_BY(m_cs_fee_estimator);