Do not switch minor/major alerts

Change-Id: Ifa7a034dee118e15094031879d2bfa0f40cd723c
Related-PROD: PROD-19584
diff --git a/cinder/meta/prometheus.yml b/cinder/meta/prometheus.yml
index 133cc71..27833b3 100644
--- a/cinder/meta/prometheus.yml
+++ b/cinder/meta/prometheus.yml
@@ -53,7 +53,7 @@
 {%- endraw %}
     CinderServicesDownMinor:
       if: >-
-          count(openstack_cinder_service_state == 0) by (binary) >= on (binary) count(openstack_cinder_service_state) by (binary) * {{minor_threshold}} and count(openstack_cinder_service_state == 0) by (binary) < on (binary) count(openstack_cinder_service_state) by (binary) * {{major_threshold}}
+          count(openstack_cinder_service_state == 0) by (binary) >= on (binary) count(openstack_cinder_service_state) by (binary) * {{minor_threshold}}
       labels:
         severity: minor
         service: cinder