recipetool: allow plugins to set PN / PV more easily
Previously if we were able to auto-determine the name from the URL, that
took precedence over any name that might be set in extravalues by a
plugin. Some plugins might be able to get a better idea of the name and
thus we should move defaulting of the name further down after the
plugins have had a chance to set it.
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>