ghc-safe-0.3.18-bp153.1.20

- Update safe to version 0.3.18.
  0.3.18, released 2019-12-04
    [#27], deprecate maximumDef and friends, fold*1Def
    [#27], add maximumBounded and friends
    Stop supporting GHC 7.4 to 7.8

- Drop obsolete group attributes.

- 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 safe to version 0.3.17.
  * Improve the display of errors, less internal callstack
  * Add a few missing Partial constraints
  * #22, add Safe index

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

- Update to version 0.3.15.

- Update to version 0.3.14 with cabal2obs.

- Update to version 0.3.13 with cabal2obs.

- Update to version 0.3.11 with cabal2obs.

- Update to version 0.3.10 with cabal2obs.