groff: revision
groff: revision

* groff: fix build
  See https://github.com/Homebrew/homebrew-core/issues/65000#issuecomment-728899218

  Builds on https://github.com/Homebrew/homebrew-core/pull/64842

  - [x] Have you followed the [guidelines for contributing](https://github.com/Homebrew/homebrew-core/blob/HEAD/CONTRIBUTING.md)?
  - [x] Have you checked that there aren't other open [pull requests](https://github.com/Homebrew/homebrew-core/pulls) for the same formula update/change?
  - [x] Have you built your formula locally with `brew install --build-from-source <formula>`, where `<formula>` is the name of the formula you're submitting?
  - [x] Is your test running fine `brew test <formula>`, where `<formula>` is the name of the formula you're submitting?
  - [x] Does your build pass `brew audit --strict <formula>` (after doing `brew install <formula>`)?

  Newly added dependencies are for creating PDF and HTML files, and for
  recognising file encoding.
* Update groff.rb
* Update groff.rb

Closes #65042.

Co-authored-by: Jonathan Chang <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@jonathanchang.org>
Signed-off-by: Jonathan Chang <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@jonathanchang.org>
Signed-off-by: BrewTestBot <8a898ee6867e4f2028e63d2a6319b2224641c06c@users.noreply.github.com>

dsXLII/homebrew-core,Moisan/homebrew-core,lemzwerg/homebrew-core,zyedidia/homebrew-core,chrisfinazzo/homebrew-core,cblecker/homebrew-core,Moisan/homebrew-core,stgraber/homebrew-core,cblecker/homebrew-core,sjackman/homebrew-core,nbari/homebrew-core,spaam/homebrew-core,Linuxbrew/homebrew-core,dsXLII/homebrew-core,Homebrew/homebrew-core,sjackman/homebrew-core,JCount/homebrew-core,adam-moss/homebrew-core,chrisfinazzo/homebrew-core,mbcoguno/homebrew-core,nandub/homebrew-core,makigumo/homebrew-core,zyedidia/homebrew-core,spaam/homebrew-core,mbcoguno/homebrew-core,uyjulian/homebrew-core,uyjulian/homebrew-core,filcab/homebrew-core,Homebrew/homebrew-core,mfikes/homebrew-core,JCount/homebrew-core,stgraber/homebrew-core,mbcoguno/homebrew-core,nbari/homebrew-core,Linuxbrew/homebrew-core,makigumo/homebrew-core,filcab/homebrew-core,lemzwerg/homebrew-core,mfikes/homebrew-core,nandub/homebrew-core,adam-moss/homebrew-core