Update module github.com/mailru/easyjson to v0.7.7 - autoclosed

[mend-for-github-com[bot]]

This PR contains the following updates:

Package	Type	Update	Change
github.com/mailru/easyjson	require	minor	v0.0.0-20190312143242-1de009706dbe -> v0.7.7

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Release Notes

mailru/easyjson

### [`v0.7.7`](https://togithub.com/mailru/easyjson/compare/v0.7.6...v0.7.7) [Compare Source](https://togithub.com/mailru/easyjson/compare/v0.7.6...v0.7.7) ### [`v0.7.6`](https://togithub.com/mailru/easyjson/compare/v0.7.3...v0.7.6) [Compare Source](https://togithub.com/mailru/easyjson/compare/v0.7.3...v0.7.6) ### [`v0.7.3`](https://togithub.com/mailru/easyjson/releases/v0.7.3) [Compare Source](https://togithub.com/mailru/easyjson/compare/v0.7.2...v0.7.3) - Fix broken file header when creating decoders for interfaces ([#​300](https://togithub.com/mailru/easyjson/issues/300)) - Add go.sum to repo ([#​301](https://togithub.com/mailru/easyjson/issues/301)) ### [`v0.7.2`](https://togithub.com/mailru/easyjson/releases/v0.7.2) [Compare Source](https://togithub.com/mailru/easyjson/compare/v0.7.1...v0.7.2) - Add MarshalerUnmarshaler interface - Fix generated code for Marshaler interface ### [`v0.7.1`](https://togithub.com/mailru/easyjson/compare/v0.7.0...v0.7.1) [Compare Source](https://togithub.com/mailru/easyjson/compare/v0.7.0...v0.7.1)

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Configuration

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