ghc-text-metrics-0.3.1-bp156.2.1

- Update text-metrics to version 0.3.1.
  [#]# Text Metrics 0.3.1
  * Fixed a bug in the implementation of Jaro-Winkler distance when two
    strings share a long prefix. [PR
    21](https://github.com/mrkkrp/text-metrics/pull/21).
  * Dropped support for GHC 8.6 and older.

- disable %{ix86} build

- Replace %setup -q with the more modern %autosetup macro.

- Update text-metrics to version 0.3.0 revision 4.
  Upstream has revised the Cabal build instructions on Hackage.

- Drop obsolete group attributes.

- Update Cabal build instructions to support ghc-8.6.1.

- Cosmetic: replace tabs with blanks, strip trailing white space,
  and update copyright headers with spec-cleaner.

- Revise cabal build file to specify more accurate dependencies.

- Prefer the new %license attribute over %doc.
- Update Cabal file to revision 2.
  * allow building with recent versions of criterion

- Updated with latest spec-cleaner version 0.9.8-8-geadfbbf.

- Update to version 0.3.0.

- Update to version 0.2.0 revision 1.

- Update to version 0.2.0 with cabal2obs.

- Update to version 0.1.0 revision 0 with cabal2obs.