Correct stack-9.0.1.yaml changes

Author: jneira

stack-9.0.1.yaml

@@ -22,7 +22,7 @@ packages:
   # - ./plugins/hls-brittany-plugin
   # - ./plugins/hls-stylish-haskell-plugin
   - ./plugins/hls-floskell-plugin
-  # ./plugins/hls-fourmolu-plugin
+  - ./plugins/hls-fourmolu-plugin
   - ./plugins/hls-pragmas-plugin
   - ./plugins/hls-module-name-plugin
   - ./plugins/hls-ormolu-plugin
@@ -107,7 +107,6 @@ flags:
     class: false
     tactic: false # Dependencies fail
 
-    fourmolu: false
     stylishHaskell: false
     brittany: false
   retrie: