Fixed module names and imports after giant file move.

src/GF/Canon/PrintGFC.hs

@@ -1,11 +1,11 @@
 
-module PrintGFC where
+module GF.Canon.PrintGFC where
 
 -- pretty-printer generated by the BNF converter, except handhacked spacing --H
 
-import Ident --H
-import AbsGFC
-import Char
+import GF.Infra.Ident --H
+import GF.Canon.AbsGFC
+import Data.Char
 
 -- the top-level printing method
 printTree :: Print a => a -> String