Changelog:
===========
- Remove Sphinx as a required dependency, as circular dependencies may cause
failure with package managers that expect a directed acyclic graph (DAG)
of dependencies.
(From OE-Core rev: d82e4f1f571e90adc2290eb819f4c8b6ebaa3d1a)
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>