Remove the calculation of foundersreward, which does not exist in Hush

src/rpcmining.cpp

@@ -677,11 +677,6 @@ UniValue getblocktemplate(const UniValue& params, bool fHelp)
         entry.push_back(Pair("sigops", pblocktemplate->vTxSigOps[index_in_template]));
 
         if (tx.IsCoinBase()) {
-            // Show founders' reward if it is required
-            if (pblock->vtx[0].vout.size() > 1) {
-                // Correct this if GetBlockTemplate changes the order
-                entry.push_back(Pair("foundersreward", (int64_t)tx.vout[1].nValue));
-            }
             entry.push_back(Pair("required", true));
             txCoinbase = entry;
         } else {