Changed import from Ghc. module to L.H.S module

Progresses #21592

For some reason we still imported GHC.Types.Fixity when the definitino of Fixity and LexicalFixity have already been moved to Language.Haskell.Syntax.Basic. This fixes that for

compiler/Language/Haskell/Syntax/Binds.hs

@@ -31,10 +31,9 @@ import {-# SOURCE #-} Language.Haskell.Syntax.Pat
 
 import Language.Haskell.Syntax.Extension
 import Language.Haskell.Syntax.Type
+import Language.Haskell.Syntax.Basic ( Fixity )
 
-import GHC.Types.Fixity (Fixity)
 import GHC.Types.Basic (InlinePragma)
-
 import GHC.Data.BooleanFormula (LBooleanFormula)
 import GHC.Types.SourceText (StringLiteral)
 

compiler/Language/Haskell/Syntax/Decls.hs

@@ -94,13 +94,12 @@ import {-# SOURCE #-} Language.Haskell.Syntax.Expr
 import Language.Haskell.Syntax.Binds
 import Language.Haskell.Syntax.Extension
 import Language.Haskell.Syntax.Type
-import Language.Haskell.Syntax.Basic (Role)
+import Language.Haskell.Syntax.Basic (Role, LexicalFixity)
 import Language.Haskell.Syntax.Specificity (Specificity)
 
 import GHC.Types.Basic (TopLevelFlag, OverlapMode, RuleName, Activation
                        ,TyConFlavour(..), TypeOrData(..))
 import GHC.Types.ForeignCall (CType, CCallConv, Safety, Header, CLabelString, CCallTarget, CExportSpec)
-import GHC.Types.Fixity (LexicalFixity)
 
 import GHC.Unit.Module.Warnings (WarningTxt)