Fix imports in HscMain (stage2)

compiler/main/HscMain.hs

@@ -90,9 +90,7 @@ import BasicTypes       ( HValue )
 import ByteCodeGen      ( byteCodeGen, coreExprToBCOs )
 import Linker
 import CoreTidy         ( tidyExpr )
-import Type             ( Type )
-import PrelNames
-import {- Kind parts of -} Type         ( Kind )
+import Type             ( Type, Kind )
 import CoreLint         ( lintInteractiveExpr )
 import VarEnv           ( emptyTidyEnv )
 import Panic