Cabal revisions of sequence-formats-1.1.4.1

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 cabal-version: >=1.10 name: sequence-formats version: 1.1.4.1+x-revision: 1 license: GPL-3 license-file: LICENSE maintainer: stephan.schiffels@mac.com     Changelog.md  library+    build-depends: base <4.15+     exposed-modules:         SequenceFormats.RareAlleleHistogram         SequenceFormats.FreqSum