wallet2: fill in v2 height for stagenet

src/wallet/wallet2.cpp

@@ -4751,7 +4751,7 @@ bool wallet2::is_tx_spendtime_unlocked(uint64_t unlock_time, uint64_t block_heig
     uint64_t current_time = static_cast<uint64_t>(time(NULL));
     // XXX: this needs to be fast, so we'd need to get the starting heights
     // from the daemon to be correct once voting kicks in
-    uint64_t v2height = m_nettype == TESTNET ? 624634 : m_nettype == STAGENET ? (uint64_t)-1/*TODO*/ : 1009827;
+    uint64_t v2height = m_nettype == TESTNET ? 624634 : m_nettype == STAGENET ? 32000  : 1009827;
     uint64_t leeway = block_height < v2height ? CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V1 : CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V2;
     if(current_time + leeway >= unlock_time)
       return true;