We have rsyslog and syslog-ng in our layer, and oe-core
has sysklogd, define VIRTUAL-RUNTIME_syslog so that we
can switch them easily. Set sysklogd as default here,
we will have setting in distro confs to override it.
(From OE-Core rev: 532e3efe76b62a4454193af9da59ced24e05bd33)
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>