message: Fix issue with old Zerocoin import
diff: @@ -489,7 +489,7 @@ UniValue importwallet(const UniValue& params, bool fHelp)
  zerocoinEntry.IsUsed = stoi(vstr[5]);
  zerocoinEntry.nHeight = stoi(vstr[6]);
  zerocoinEntry.id = stoi(vstr[7]);
  - if(vstr.size()>8){
  + if(vstr.size()==11){ // Including the last "#"
  zerocoinEntry.ecdsaSecretKey = ParseHex(vstr[8]);
  zerocoinEntry.IsUsedForRemint = stoi(vstr[9]);
  }
  