Merge pull request #341 from tronprotocol/develop-evan-votewitness

fix a bug: The vote count is based on TRX not drop

Author: zhaohong

src/main/java/org/tron/core/actuator/VoteWitnessActuator.java

@@ -78,6 +78,7 @@ public boolean validate() throws ContractValidateException {
       long share = dbManager.getAccountStore().get(contract.getOwnerAddress().toByteArray())
           .getShare();
       long sum = contract.getVotesList().stream().mapToLong(vote -> vote.getVoteCount()).sum();
+      sum *= 1000000;     //trx -> drop. The vote count is based on TRX
       if (sum > share) {
         throw new ContractValidateException(
             "The total number of votes[" + sum + "] is greater than the share[" + share + "]");