Bump github.com/echocat/slf4g from 1.5.0 to 1.5.1

Bumps [github.com/echocat/slf4g](https://github.com/echocat/slf4g) from 1.5.0 to 1.5.1.
- [Release notes](https://github.com/echocat/slf4g/releases)
- [Commits](echocat/slf4g@v1.5.0...v1.5.1)

---
updated-dependencies:
- dependency-name: github.com/echocat/slf4g
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

go.mod

@@ -3,6 +3,6 @@ module github.com/echocat/slf4g-logr
 go 1.14
 
 require (
-	github.com/echocat/slf4g v1.5.0
+	github.com/echocat/slf4g v1.5.1
 	github.com/go-logr/logr v1.2.4
 )

go.sum

@@ -1,4 +1,4 @@
-github.com/echocat/slf4g v1.5.0 h1:KFd+9tyHY1n+SCQ1gVgc571rqdVdNHa2Zg1+/o05n3c=
-github.com/echocat/slf4g v1.5.0/go.mod h1:h3PyXsLZEun57/b4pISjYvsbrCDHIyuBcJNQw+e65jk=
+github.com/echocat/slf4g v1.5.1 h1:09PnuPs1VEV7SHlbKFm0nA2l7b1WsGprCh9oucKk+CA=
+github.com/echocat/slf4g v1.5.1/go.mod h1:YvF/d1TcPvT+/xiHStLHPI4xPT1GGeEmPczn2MSljNA=
 github.com/go-logr/logr v1.2.4 h1:g01GSCwiDw2xSZfjJ2/T9M+S6pFdcNtFYsp+Y43HYDQ=
 github.com/go-logr/logr v1.2.4/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=