parselogs.py: Add disabling eDP error to x86_common whitelist
The NUC6 firmware tells the kernel to try and initialize an embedded
DisplayPort it does not have, causing this warning. Its harmless, so
just whitelist it.
Fixes [YOCTO #9434].
Signed-off-by: California Sullivan <california.l.sullivan@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>