fix(solc): remove unnecessary indent

[mattsse]

Motivation

remove wrong indent

Solution

on https://github.com/gakonst/dapptools-template :

forge tree --no-dedupe                                                                                  
src/Greeter.sol ^0.8.0
└── lib/openzeppelin-contracts/contracts/access/Ownable.sol ^0.8.0
    └── lib/openzeppelin-contracts/contracts/utils/Context.sol ^0.8.0
src/test/Greeter.t.sol ^0.8.0
├── src/test/utils/GreeterTest.sol ^0.8.0
│   ├── lib/ds-test/src/test.sol >=0.4.23
│   ├── src/Greeter.sol ^0.8.0
│   │   └── lib/openzeppelin-contracts/contracts/access/Ownable.sol ^0.8.0
│   │       └── lib/openzeppelin-contracts/contracts/utils/Context.sol ^0.8.0
│   └── src/test/utils/Hevm.sol ^0.8.0
└── src/Greeter.sol ^0.8.0
    └── lib/openzeppelin-contracts/contracts/access/Ownable.sol ^0.8.0
        └── lib/openzeppelin-contracts/contracts/utils/Context.sol ^0.8.0
src/test/utils/GreeterTest.sol ^0.8.0
├── lib/ds-test/src/test.sol >=0.4.23
├── src/Greeter.sol ^0.8.0
│   └── lib/openzeppelin-contracts/contracts/access/Ownable.sol ^0.8.0
│       └── lib/openzeppelin-contracts/contracts/utils/Context.sol ^0.8.0
└── src/test/utils/Hevm.sol ^0.8.0
src/test/utils/Hevm.sol ^0.8.0

PR Checklist

• Added Tests
• Added Documentation
• Updated the changelog