Remove unneeded variable in creatorClaimSoldTokens() to save gas

[code423n4]

Handle

GeekyLumberjack

Vulnerability details

Impact

gas cost

Recommended Mitigation Steps

replace creatorClaimSoldTokens() with:

``
function creatorClaimSoldTokens(address destination) public lock {
// can only claim when its a sale
require(isSale, "!sale");

    // only can claim once
    require(!claimedDepositTokens, "claimed");
    // creator is claiming
    require(msg.sender == streamCreator, "!creator");
    // stream ended
    require(block.timestamp >= endStream, "stream");
    
    claimedDepositTokens = true;

    ERC20(depositToken).safeTransfer(destination, depositTokenAmount);

    emit SoldTokensClaimed(destination, depositTokenAmount);
}

``