Update CHANGELOG.md

Author: jfy133

CHANGELOG.md

@@ -22,7 +22,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### `Fixed`
 
 - Fixed some auxiliary files (adapater list, snpcapture/pileupcaller/sexdeterrmine BED files, and pileupCaller SNP file, PMD reference mask) in some cases only be used against one sample (❤ to @meganemichel for reporting, fix by @jfy133)
-- [#882](https://github.com/nf-core/eager/pull/882) Define DSL1 explicitly, as Nextflow made DSL2 default
 
 ### `Dependencies`