ghc-contravariant-1.5-bp151.2.2

- Use https URL to refer to bugs.opensuse.org.

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

- Update contravariant to version 1.5.
  1.5 [2018.07.01]
  - ---------------
  * Support building with GHC 8.6, where `Data.Functor.Contravariant` has been
    moved into `base`.

- Update contravariant to version 1.4.1 revision 1.
  * Add `Semigroup` and `Monoid` instances for `Predicate`.
  * Add lots of documentation explaining `Contravariant`, `Divisible`, and
    `Decidable`.
  * Fix some dodgy CPP usage that caused the build to fail on Eta.

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

- Update to version 1.4 revision 0 with cabal2obs.

- update to 1.4
  * Improved the performance of Deciding at the cost of downgrading it to Trustworthy.
  * Support for transformers 0.5

- update to 1.3.3
  * Add instance Monoid m => Divisible (Const m)

- update to 1.3.2
  * Add ($<) operator

- update to 1.3.1.1
  * Fix builds

- initial commit