The dict used in this recipe doesn't write into the cache consistently, work
around it until this issue is resolved in python upstream (similar to frozenset
issues).
(From OE-Core rev: a0d056862c218f5fcd921905271169742cf464dc)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Needed to build the sphinx based yocto-docs
Based on a recipe from Armin Kuster <akuster808@gmail.com>
(From OE-Core rev: 15b623e74846b7c7cd2f5e5b309e1379af86cf3f)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>