Do not exclude the last revision in the range returned by gitiles.

scripts/slave/recipes/bisect.py

Index: scripts/slave/recipes/bisect.py
diff --git a/scripts/slave/recipes/bisect.py b/scripts/slave/recipes/bisect.py
index 708b8495388f6239f66a3a3a749428040f39a333..0d308d70932f1fd4060f8485c5342cf6510748d0 100644
--- a/scripts/slave/recipes/bisect.py
+++ b/scripts/slave/recipes/bisect.py
@@ -252,7 +252,7 @@ def _get_revision_range_step_data(api, range_data):
   range_data.sort(key=lambda r: r['commit_pos'])
   min_rev = range_data[0]['hash']
   max_rev = range_data[-1]['hash']
-  output = [[r['hash'], 'ignored'] for r in range_data[1:-1]]
+  output = [[r['hash'], 'ignored'] for r in range_data[1:]]
   step_name = ('Expanding revision range.for revisions %s:%s' %
                (min_rev, max_rev))
   return api.step_data(step_name, stdout=api.json.output(output))