[autoroller] All commits in updates(), only roll interesting ones.

unittests/autoroll_test.py

Index: unittests/autoroll_test.py
diff --git a/unittests/autoroll_test.py b/unittests/autoroll_test.py
index 95ccc1758486af984651079a293611db4b7c56a8..de59efc7e1140ee9c9e0f482cb4987860f86e21c 100755
--- a/unittests/autoroll_test.py
+++ b/unittests/autoroll_test.py
@@ -91,16 +91,16 @@ class TestAutoroll(repo_test_util.RepoTest):
     spec.deps['a'].revision = a_c1['revision']
 
     expected_picked_roll = {
-        'commit_infos': {
-            'a': [
-                {
-                    'author_email': a_c1['author_email'],
-                    'message_lines': a_c1['message_lines'],
-                    'revision': a_c1['revision'],
-                },
-            ],
-        },
-        'spec': package_io.dump_obj(spec),
+      'commit_infos': {
+        'a': [
+          {
+            'author_email': a_c1['author_email'],
+            'message_lines': a_c1['message_lines'],
+            'revision': a_c1['revision'],
+          },
+        ],
+      },
+      'spec': package_io.dump_obj(spec),
     }
 
     self.assertEqual(expected_picked_roll['commit_infos'],