Remove unnecessary const_cast

Signed-off-by: Julian Fleischer <[email protected]>

Author: scravy

src/validation.cpp

@@ -4347,7 +4347,7 @@ bool CChainState::LoadGenesisBlock(const CChainParams& chainparams)
         return true;
 
     try {
-        CBlock &block = const_cast<CBlock&>(chainparams.GenesisBlock());
+        const CBlock& block = chainparams.GenesisBlock();
         CDiskBlockPos blockPos = SaveBlockToDisk(block, 0, chainparams, nullptr);
         if (blockPos.IsNull())
             return error("%s: writing genesis block to disk failed", __func__);