Make vcloud api version compatible for different vCDs

Change-Id: Ic0b1f9e18b1711f73ec2b2c876e8211534caaa87
Signed-off-by: kasar <pkasar@vmware.com>
(cherry picked from commit 059f91127fe77c40681f4bfcb4ceb4158914807d)
diff --git a/osm_mon/collector/infra_collectors/vmware.py b/osm_mon/collector/infra_collectors/vmware.py
index eba6ff6..00f9bf7 100644
--- a/osm_mon/collector/infra_collectors/vmware.py
+++ b/osm_mon/collector/infra_collectors/vmware.py
@@ -37,7 +37,7 @@
 import json
 
 log = logging.getLogger(__name__)
-API_VERSION = '30.0'
+API_VERSION = '27.0'
 
 
 class VMwareInfraCollector(BaseVimInfraCollector):
diff --git a/osm_mon/collector/vnf_collectors/vmware.py b/osm_mon/collector/vnf_collectors/vmware.py
index 0cb1e66..9322408 100644
--- a/osm_mon/collector/vnf_collectors/vmware.py
+++ b/osm_mon/collector/vnf_collectors/vmware.py
@@ -40,7 +40,7 @@
 
 log = logging.getLogger(__name__)
 
-API_VERSION = '5.9'
+API_VERSION = '27.0'
 
 PERIOD_MSEC = {'HR': 3600000,
                'DAY': 86400000,