ghc-fmt-0.6.3.0-bp157.1.2

- disable %{ix86} build

- Update fmt to version 0.6.3.0.
  [#] 0.6.3.0
  * Add support for `deriving ... via GenericBuildable T`

- Update fmt to version 0.6.2.0.
  [#] 0.6.2.0
  * Cleared `hspec` upper bound
  * Qualified all Data.List imports
  * Fixed tests to work with newer (>=0.4) neat-interpolation (#30)
  * Adjusted lower bounds of formatting dependency to avoid unsigned 0
    issues (#31)
  * fixed floatF handling of negative numbers (#36)
  * unconfused ``||++|`` and ``|++||`` (#29)

- disable %{ix86} build

- Add fmt at version 0.6.1.2.