refactor: Replace RecursiveMutex with Mutex in timedata.cpp

Author: hebasto

src/timedata.cpp

@@ -16,8 +16,8 @@
 #include <warnings.h>
 
 
-static RecursiveMutex cs_nTimeOffset;
-static int64_t nTimeOffset GUARDED_BY(cs_nTimeOffset) = 0;
+static Mutex g_timeoffset_mutex;
+static int64_t nTimeOffset GUARDED_BY(g_timeoffset_mutex) = 0;
 
 /**
  * "Never go to sea with two chronometers; take one or three."
@@ -28,7 +28,7 @@ static int64_t nTimeOffset GUARDED_BY(cs_nTimeOffset) = 0;
  */
 int64_t GetTimeOffset()
 {
-    LOCK(cs_nTimeOffset);
+    LOCK(g_timeoffset_mutex);
     return nTimeOffset;
 }
 
@@ -46,7 +46,7 @@ static int64_t abs64(int64_t n)
 
 void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
 {
-    LOCK(cs_nTimeOffset);
+    LOCK(g_timeoffset_mutex);
     // Ignore duplicates
     static std::set<CNetAddr> setKnown;
     if (setKnown.size() == BITCOIN_TIMEDATA_MAX_SAMPLES)