removed unnecessary imports from GFCCtoHaskell generation

examples/tutorial/embedded/TransferDefGFCC.hs

@@ -1,6 +1,6 @@
 module TransferDefGFCC where
 
-import GF.Canon.GFCC.GFCCAPI (Tree)
+import GF.GFCC.API (Tree)
 import GSyntax
 
 transfer :: Tree -> Tree

examples/tutorial/embedded/TransferLoopGFCC.hs

@@ -1,6 +1,6 @@
 module Main where
 
-import GF.Canon.GFCC.GFCCAPI
+import GF.GFCC.API
 import TransferDefGFCC (transfer)
 
 main :: IO ()