Shard the creation of 84 changes in test002GerritQueryTruncation
Shard the creation of 84 changes in test002GerritQueryTruncation

The test googlesource.com instance was not able to index all the 84
changes in the time allotted. Shard the request into groups of 10 to
make it more likely to succeed.

BUG=None
TEST=Ran gerrit_unittest.py and verified all tests pass

Change-Id: I0c0b0b283186002093d5431bf4588a8988de3224
Reviewed-on: https://chromium-review.googlesource.com/176410
Commit-Queue: Colby Ranger <af08ec4699bcb1aef5f82db31dfd07cae565c495@google.com>
Tested-by: Colby Ranger <af08ec4699bcb1aef5f82db31dfd07cae565c495@google.com>
Reviewed-by: Stefan Zager <542cb5b73770f9741bae40d34cf7a192bc7ad2cc@chromium.org>
Commit-Queue: Stefan Zager <542cb5b73770f9741bae40d34cf7a192bc7ad2cc@chromium.org>
Tested-by: Stefan Zager <542cb5b73770f9741bae40d34cf7a192bc7ad2cc@chromium.org>

chadversary/chromiumos.chromite,bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,bpsinc-native/src_third_party_chromite,bpsinc-native/src_third_party_chromite