[TryMOS] Change check component order

Check backends first

Related-Prod: PRODX-3456
Change-Id: I2d26847b27ce508cb58978b31730f2c174adc504
diff --git a/trymos/image_build/files/usr/share/trymos/launch.sh b/trymos/image_build/files/usr/share/trymos/launch.sh
index 4b15865..cc004b8 100755
--- a/trymos/image_build/files/usr/share/trymos/launch.sh
+++ b/trymos/image_build/files/usr/share/trymos/launch.sh
@@ -310,7 +310,7 @@
 
     wait_for_pods openstack "-l app.kubernetes.io/name=cache" 1800
 
-    for component in mariadb rabbitmq memcached keystone glance cinder nova neutron barbican octavia cinder designate heat libvirt openvswitch; do
+    for component in mariadb rabbitmq memcached openvswitch libvirt keystone glance cinder nova neutron barbican octavia cinder designate heat; do
         wait_for_os_component $component
     done
     wait_for_pods openstack