m4: Detect SUSE
m4: Detect SUSE

Change-Id: Ic5dda77121a7ccb1e77604324c06bda720ca05d0
Bug-Url: https://bugzilla.redhat.com/1043471
Signed-off-by: Vinzenz Feenstra <600e8a10eeff4f08c65e2cf493cd851025e86fd2@redhat.com>

oVirt/ovirt-guest-agent,silenceli/oga-windows,silenceli/oga-windows,silenceli/oga-windows,oVirt/ovirt-guest-agent,oVirt/ovirt-guest-agent,oVirt/ovirt-guest-agent,silenceli/oga-windows