ERC20Capped now capps _all_ minting, even internal calls. (#1443)
ERC20Capped now capps _all_ minting, even internal calls. (#1443)


OpenZeppelin/zep-solidity,OpenZeppelin/openzeppelin-contracts,OpenZeppelin/openzeppelin-contracts,OpenZeppelin/zeppelin-solidity,OpenZeppelin/openzeppelin-contracts,OpenZeppelin/zep-solidity,OpenZeppelin/zeppelin-solidity