[VEN-1715]: remove BIFI market from DeFi Pool

[GitGuru7]

Temp comptroller impl address (testnet): 0xc340b7d3406502F43dC11a988E4EC5bbE536E642
Temp comptroller impl address (mainnet): 0x4E78A2a804F0c87Fa9e1b08f70733fB775b4f920
New function:

function removeMarket(address vToken) external {
    _checkAccessAllowed("removeMarket(address)");
    // Check if the market is listed.
    Market storage market = markets[address(vToken)];
    if (!market.isListed) {
        revert MarketNotListed(vToken);
    }

    // Remove the market from the list of all markets.
    uint256 marketsCount = allMarkets.length;
    for (uint256 i = 0; i < marketsCount; ++i) {
        if (allMarkets[i] == VToken(vToken)) {
            allMarkets[i] = allMarkets[marketsCount - 1];
            break;
        }
    }
    allMarkets.pop();
    // Delete the market struct from memory.
    delete markets[address(vToken)];
}

Temp poolRegistry impl address (testnet): 0x77c580e90D425e650A90b01473E0bA0604fc1926
Temp poolRegistry impl address (mainnet): 0xA5501fEDb2C265091123C6EF8Ed5897A020B5590
New function:

function removeMarket(address comptroller, address underlying) external {
    _checkAccessAllowed("removeMarket(address,address)");
    delete _vTokens[comptroller][underlying];
    delete _supportedPools[underlying];
}

Resolves VEN-1715

[chechu]

I think we should also remove the following files in the IL repo:

• bscmainnet/VToken_vBIFI_DeFi.json
• bsctestnet/VToken_vBIFI_DeFi.json
• bsctestnet/MockBIFI.json

[chechu]

LGTM

[chechu]

https://app.venus.io/#/governance/proposal/152