Removed '()' where used without contents inside

This additional patch removes '()' from current function name in LogPrintf output.

src/main.cpp

@@ -2936,7 +2936,7 @@ bool static LoadBlockIndexDB()
 
     // Check whether we have a transaction index
     pblocktree->ReadFlag("txindex", fTxIndex);
-    LogPrintf("%s(): transaction index %s\n", __func__, fTxIndex ? "enabled" : "disabled");
+    LogPrintf("%s: transaction index %s\n", __func__, fTxIndex ? "enabled" : "disabled");
 
     // Load pointer to end of best chain
     BlockMap::iterator it = mapBlockIndex.find(pcoinsTip->GetBestBlock());
@@ -2946,7 +2946,7 @@ bool static LoadBlockIndexDB()
 
     PruneBlockIndexCandidates();
 
-    LogPrintf("%s(): hashBestChain=%s height=%d date=%s progress=%f\n", __func__,
+    LogPrintf("%s: hashBestChain=%s height=%d date=%s progress=%f\n", __func__,
         chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(),
         DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()),
         Checkpoints::GuessVerificationProgress(chainActive.Tip()));