Fixed typo present in GS openstack (prom) queries

Also removed the doubled keystone_api row.

Change-Id: I83db082f15d270fca9f5ab4040849f5d8ca7862c
Closes-Bug: PROD-21731
diff --git a/prometheus/gainsight/query/openstack.yml b/prometheus/gainsight/query/openstack.yml
index 9215d2e..34c81c3 100644
--- a/prometheus/gainsight/query/openstack.yml
+++ b/prometheus/gainsight/query/openstack.yml
@@ -4,7 +4,7 @@
       queries:
         vcpu_used: "'vCPU Used','sum(avg_over_time(openstack_nova_used_vcpus[24h]))'"
         vcpu_free: "'vCPU Free','sum(avg_over_time(openstack_nova_free_vcpus[24h]))'"
-        vstorge_used: "'vStorage Used','sum(avg_over_time(openstack_nova_used_disk[24h]))'"
+        vstorage_used: "'vStorage Used','sum(avg_over_time(openstack_nova_used_disk[24h]))'"
         vstorage_free: "'vStorage Free','sum(avg_over_time(openstack_nova_free_disk[24h]))'"
         vram_used: "'vRAM Used','sum(avg_over_time(openstack_nova_used_ram[24h]))'"
         vram_free: "'vRAM Free','sum(avg_over_time(openstack_nova_free_ram[24h]))'"
@@ -15,5 +15,4 @@
         nova_api: "'Nova API','avg(avg_over_time(openstack_api_check_status{service=\"nova\"}[24h]))'"
         keystone_api: "'Keystone API','avg(avg_over_time(openstack_api_check_status{service=\"keystone\"}[24h]))'"
         glance_api: "'Glance API','avg(avg_over_time(openstack_api_check_status{service=\"glance\"}[24h]))'"
-        keystone_api: "'Keystone API','avg(avg_over_time(openstack_api_check_status{service=\"keystone\"}[24h]))'"
         neutron_api: "'Neutron API','avg(avg_over_time(openstack_api_check_status{service=\"neutron\"}[24h]))'"