Fix bug links that were swapped.

Bug: none
Change-Id: Id2f0923fbeeac975098ccb45678eddf10e18d80b
Reviewed-on: https://chromium-review.googlesource.com/1027791Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553542}

third_party/blink/renderer/build/scripts/gperf.py

@@ -32,11 +32,11 @@ def generate_gperf(gperf_path, gperf_input, gperf_args):
         # TODO(thakis): Upstream these to gperf so we don't need massaging.
         # `register` is deprecated in C++11 and removed in C++17, so remove
         # it from gperf's output.
-        # https://savannah.gnu.org/bugs/index.php?53029
+        # https://savannah.gnu.org/bugs/index.php?53028
         gperf_output = re.sub(r'\bregister ', '', gperf_output)
         # -Wimplicit-fallthrough needs an explicit fallthrough statement,
         # so replace gperf's /*FALLTHROUGH*/ comment with the statement.
-        # https://savannah.gnu.org/bugs/index.php?53028
+        # https://savannah.gnu.org/bugs/index.php?53029
         gperf_output = gperf_output.replace('/*FALLTHROUGH*/', '  FALLTHROUGH;')
         script = 'third_party/WebKit/Source/build/scripts/gperf.py'
         return '// Generated by %s\n' % script + gperf_output