Remove --skip-redirect form the tgtd service restart

skip-redirect was intruduced with the first commit related
to cinder support, nobody remembers why was this undocumented option
there those times.

Change-Id: If579a93090392327bce96ddd1b562977edf762de
diff --git a/lib/cinder b/lib/cinder
index 1bc6ddd..524152b 100644
--- a/lib/cinder
+++ b/lib/cinder
@@ -450,10 +450,7 @@
         _configure_tgt_for_config_d
         if is_ubuntu; then
             sudo service tgt restart
-        elif is_fedora; then
-            # bypass redirection to systemctl during restart
-            sudo /sbin/service --skip-redirect tgtd restart
-        elif is_suse; then
+        elif is_fedora || is_suse; then
             restart_service tgtd
         else
             # note for other distros: unstack.sh also uses the tgt/tgtd service