Merge "Pass -yaml to ds builds to generate _book.yaml version of reference...
Merge "Pass -yaml to ds builds to generate _book.yaml version of reference TOC." into mnc-mr-docs am: 5d8d5112 am: 6049306d
am: c25a9b01
* commit 'c25a9b01':
Pass -yaml to ds builds to generate _book.yaml version of reference TOC.
Change-Id: Ib8ff6165cbcb1d3fb52611e9f5e61ac69a0083b6