build-aux/extract-ofp-errors: Delete trailing whitespaces

Delete trailing whitespaces.

Signed-off-by: Alex Wang <alexw@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>

diff --git a/build-aux/extract-ofp-errors b/build-aux/extract-ofp-errors
index 6e86252..bffead4 100755 (executable)
--- a/build-aux/extract-ofp-errors
+++ b/build-aux/extract-ofp-errors
@@ -199,7 +199,7 @@ def extract_vendor_ids(fn):
             fatal("%s: duplicate vendor id for vendors %s and %s"
                   % (id_, vendor_reverse_map[id_], name))
         vendor_reverse_map[id_] = name
-    
+
 def extract_ofp_errors(fn):
     error_types = {}