Revert "Workaround issue #100 in cc"

See xlab/pocketsphinx-go#9

This reverts commit d9011c6.

translator/ast_walker.go

@@ -398,15 +398,6 @@ func memberName(n int, m cc.Member) string {
 }
 
 func typedefNameOf(typ cc.Type) string {
-	// There is a bug in cc's parser that causes it to misidentify the type of
-	// a function pointer as its return type.
-	// (See https://github.com/cznic/cc/issues/100)
-	// To work around this bug, we first check if the type is a function and if
-	// so, verify it's declared via a typedef before proceeding to get the
-	// typedef's name.
-	if typ.Kind() == cc.Function && typ.Declarator().DirectDeclarator.Case != 0 {
-		return ""
-	}
 	rawSpec := typ.Declarator().RawSpecifier()
 	if name := rawSpec.TypedefName(); name > 0 {
 		return blessName(xc.Dict.S(name))