Yumeng Bao 984601ecfa Turn on warning-is-error in sphinx build ...

Turn on the flag to ensure that future warnings in the doc build
trigger a build failure.

Change-Id: I6f93e229cfd9bc56208750d1ddfe88404f89ab8e

2017-06-26 20:17:57 +08:00

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source

Turn on warning-is-error in sphinx build

2017-06-26 20:17:57 +08:00