Unnecessary constructor

[code423n4]

Handle

robee

Vulnerability details

The following constructors are empty.
(A similar issue code-423n4/2021-11-fei-findings#12)

    Flan.sol.constructor
    TokenProxyRegistry.sol.constructor
    BurnFlashStakeDeposit.sol.constructor
    FlashGovernanceArbiter.sol.constructor
    SetAssetApprovalProposal.sol.constructor
    ToggleWhitelistProposalProposal.sol.constructor

[gititGoro]

My preference is that empty constructors improve code readability. They've saved me thought and time, similar to reducing context switching. But I'm willing to be argued out of this position.