Merge pull request #623 from gwils/build-tool-depends

Add hspec-discover to build-tool-depends in tactics plugin

Author: jneira

plugins/tactics/hls-tactics-plugin.cabal

@@ -99,5 +99,6 @@ test-suite tests
     , hie-bios
     , ghc
     , containers
+  build-tool-depends: hspec-discover:hspec-discover
   default-language: Haskell2010