Also, added a cross-reference link from the archiver.bbclass section
to the new description.
(From yocto-docs rev: 1a7c86064f2dbb7453026bf8b8166566b33b3287)
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>