liusheng 3f58e0c327 Fix doc build if git is absent
When building packages if git is absent, then we should not set
html_last_updated_fmt. It can still be set via the -D switch
when building with sphinx-build.

Change-Id: If6abe66590637d963e146c5abc4a986ad010d57e
Closes-Bug: #1552251
2016-04-13 16:31:53 +08:00
..
2016-03-22 23:29:14 +08:00
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2016-04-13 16:31:53 +08:00
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