Remove unused pubkeys variable

src/hush_bitcoind.h

@@ -1699,7 +1699,8 @@ bool HUSH_TEST_ASSETCHAIN_SKIP_POW = 0;
 
 int32_t hush_checkPOW(int32_t slowflag,CBlock *pblock,int32_t height)
 {
-    uint256 hash,merkleroot; arith_uint256 bnTarget,bhash; bool fNegative,fOverflow; uint8_t *script,pubkey33[33],pubkeys[64][33]; int32_t i,scriptlen,possible,PoSperc,is_PoSblock=0,n,failed = 0,notaryid = -1; int64_t checktoshis,value; CBlockIndex *pprev;
+    uint256 hash,merkleroot; arith_uint256 bnTarget,bhash; bool fNegative,fOverflow; uint8_t *script,pubkey33[33];
+    int32_t i,scriptlen,possible,PoSperc,is_PoSblock=0,n,failed = 0,notaryid = -1; int64_t checktoshis,value; CBlockIndex *pprev;
     if ( HUSH_TEST_ASSETCHAIN_SKIP_POW == 0 && Params().NetworkIDString() == "regtest" )
         HUSH_TEST_ASSETCHAIN_SKIP_POW = 1;
     if ( !CheckEquihashSolution(pblock, Params()) )