html_last_updated_fmt option is interpreted as a byte string in python3, causing Sphinx build to break. This patch makes it utf-8 string. Change-Id: I119815c687546927a48d829124639b3bed649650 Closes-Bug:#1693670
Change-Id: Ia1f7b8b9e25c3b1d195341532763a05d02cda1fd
Change-Id: Ic0ee883ee405ac708a9a2cf729ddb5f71281861f