conmon: Make logging through syslog optional
conmon: Make logging through syslog optional

Add a --syslog flag to control logging to syslog
that defaults to false.

Signed-off-by: Mrunal Patel <d389837b018b67489df74a2c5f0aca13aaed44b6@gmail.com>

kubernetes-incubator/cri-o,kubernetes-incubator/cri-o,rhatdan/cri-o,nalind/cri-o,jwhonce/ocid,vbatts/cri-o,kubernetes-incubator/ocid,kubernetes-incubator/ocid,nalind/cri-o,mikebrow/cri-o,kubernetes-incubator/ocid,rhatdan/cri-o,vbatts/cri-o,nalind/cri-o,rhatdan/cri-o,kubernetes-incubator/cri-o,vbatts/cri-o,jwhonce/ocid,mikebrow/cri-o,mikebrow/cri-o,mikebrow/cri-o,kubernetes-incubator/cri-o,vbatts/cri-o,jwhonce/ocid,rhatdan/cri-o