respawn script fix: Adding -- after logger arguments and using $*

Without using -- the usage of $@ in the string can count as more arguments to
logger call instead of part of the string. This crashes the respawn process.

The replacement of $@ to $* is to avoid spaces during the print.

Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=986635
Change-Id: Ibc82adf5b612cbb79a2db40d6c486a6e7490d8b7
Signed-off-by: Yaniv Bronhaim <ybronhei@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/19462
Reviewed-by: Dan Kenigsberg <danken@redhat.com>
Reviewed-by: Alon Bar-Lev <alonbl@redhat.com>