Removed some unused imports of GF.Speech.SRG.

src/GF/Speech/PrFA.hs

@@ -27,7 +27,6 @@ import GF.Infra.Option (Options)
 import GF.Infra.Print
 import GF.Speech.CFGToFiniteState
 import GF.Speech.FiniteState
-import GF.Speech.SRG
 import GF.Speech.TransformCFG
 import GF.Compile.ShellState (StateGrammar)
 

src/GF/Speech/PrSLF.hs

@@ -30,7 +30,6 @@ import GF.Infra.Option (Options)
 import GF.Infra.Print
 import GF.Speech.CFGToFiniteState
 import GF.Speech.FiniteState
-import GF.Speech.SRG
 import GF.Speech.TransformCFG
 import qualified GF.Visualization.Graphviz as Dot
 import GF.Compile.ShellState (StateGrammar)

src/GF/Speech/SISR.hs

@@ -21,7 +21,7 @@ import GF.Formalism.CFG
 import GF.Formalism.Utilities (Symbol(..), NameProfile(..), Profile(..), forestName)
 import GF.Infra.Ident
 import GF.Speech.TransformCFG
-import GF.Speech.SRG
+import GF.Speech.SRG (SRGNT)
 
 import qualified GF.JavaScript.AbsJS   as JS
 import qualified GF.JavaScript.PrintJS as JS