kernel_config: fix up kernel overrides

It seems kernel overrides do not work.  The parameter is supposed
to be a url but no attempt is made to fetch it.  The code which
applies the changes raises exceptions, and would not support
disabling parameter.  Fix all this up.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@1042 592f7852-d20e-0410-864c-8624ca9c26a4
1 file changed