udev: Recommend udev-extraconf recipe
udev: Recommend udev-extraconf recipe

The dylan version of the udev recipe pulled
in udev-extraconf but the daisy version no longer
includes this.  Add it back since we need the extra
rules files.

Signed-off-by: Ken Sharp <e6c8ad8f54d15df4645e8aaf3f7a209bc3688570@ni.com>
Acked-by: Ben Shelton <873d2944fc7a954ed322314738197137e10de387@ni.com>

ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt