Imports the pyelftools recipes from meta-python, as of 7c02c7d41
("gnome-themes-extra: correct the recipe name").
This recipe is commonly used by other layers, so moving it into
OE-core helps to cut down on layer dependencies.
(From OE-Core rev: 910ffaf5beed42936588c95b0c7c1b1ad67f99d3)
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
