winapi: Cleanup some unused use clauses.
diff --git a/tools/winapi/winapi_extract b/tools/winapi/winapi_extract
index 040f228..d0279a7 100755
--- a/tools/winapi/winapi_extract
+++ b/tools/winapi/winapi_extract
@@ -25,7 +25,7 @@
 }
 
 use config qw(
-    file_type files_skip files_filter get_spec_files
+    files_skip files_filter get_spec_files
     $current_dir $wine_dir $winapi_dir
 );
 use output qw($output);