Bump github.com/gin-gonic/gin from 1.5.0 to 1.7.0 (#157)

Bumps [github.com/gin-gonic/gin](https://github.com/gin-gonic/gin) from 1.5.0 to 1.7.0.
- [Release notes](https://github.com/gin-gonic/gin/releases)
- [Changelog](https://github.com/gin-gonic/gin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gin-gonic/gin/compare/v1.5.0...v1.7.0)

---
updated-dependencies:
- dependency-name: github.com/gin-gonic/gin
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/dennwc/btrfs v0.0.0-20190517175702-d917b30ff035
 	github.com/dgraph-io/badger/v2 v2.2007.2
 	github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568 // indirect
-	github.com/gin-gonic/gin v1.5.0
+	github.com/gin-gonic/gin v1.7.0
 	github.com/go-redis/redis/v8 v8.3.0
 	github.com/gomodule/redigo v1.8.2 // indirect
 	github.com/imdario/mergo v0.3.9
@@ -24,6 +24,5 @@ require (
 	github.com/urfave/cli v1.22.3
 	github.com/yuin/gopher-lua v0.0.0-20191220021717-ab39c6098bdb // indirect
 	golang.org/x/sys v0.0.0-20200519105757-fe76b779f299
-	google.golang.org/protobuf v1.23.0
 	gopkg.in/op/go-logging.v1 v1.0.0-20160211212156-b2cb9fa56473
 )