Move to 2020.2

Point update_schemas.py at 2020.2 and run the script.

An overview of 2020.2 can be found at:
https://www.dmtf.org/sites/default/files/Redfish_Release_2020.2_Overview.pdf

Tested: Loaded on a Witherspoon and ran the validator.
        See the new schemas.
Change-Id: Idb6cbc58efe484dcffa0cc22deff3a4746af67ed
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/static/redfish/v1/schema/Event_v1.xml b/static/redfish/v1/schema/Event_v1.xml
index 31b6b1a..1ff747b 100644
--- a/static/redfish/v1/schema/Event_v1.xml
+++ b/static/redfish/v1/schema/Event_v1.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!---->
 <!--################################################################################       -->
-<!--# Redfish Schema:  Event v1.4.2                                                        -->
+<!--# Redfish Schema:  Event v1.5.0                                                        -->
 <!--#                                                                                      -->
 <!--# For a detailed change log, see the README file contained in the DSP8010 bundle,      -->
 <!--# available at http://www.dmtf.org/standards/redfish                                   -->
@@ -147,6 +147,15 @@
           <Annotation Term="OData.Permissions" EnumMember="OData.Permission/Read"/>
           <Annotation Term="OData.Description" String="The severity of the event."/>
           <Annotation Term="OData.LongDescription" String="This property shall contain the severity of the event, as defined by the Redfish Specification."/>
+          <Annotation Term="Redfish.Revisions">
+            <Collection>
+              <Record>
+                <PropertyValue Property="Kind" EnumMember="Redfish.RevisionKind/Deprecated"/>
+                <PropertyValue Property="Version" String="v1_5_0"/>
+                <PropertyValue Property="Description" String="This property has been deprecated in favor of MessageSeverity, which ties the values to the enumerations defined for the Health property within Status."/>
+              </Record>
+            </Collection>
+          </Annotation>
         </Property>
         <Property Name="Message" Type="Edm.String" Nullable="false">
           <Annotation Term="OData.Permissions" EnumMember="OData.Permission/Read"/>
@@ -497,5 +506,21 @@
       <EntityType Name="EventRecord" BaseType="Event.v1_4_1.EventRecord"/>
     </Schema>
 
+    <Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="Event.v1_5_0">
+      <Annotation Term="Redfish.OwningEntity" String="DMTF"/>
+      <Annotation Term="Redfish.Release" String="2020.2"/>
+      <Annotation Term="OData.Description" String="This version was created to deprecate the Severity property and replace it with the MessageSeverity property, in order to tie the values to those used for the Health property within Status."/>
+
+      <EntityType Name="Event" BaseType="Event.v1_4_2.Event"/>
+
+      <EntityType Name="EventRecord" BaseType="Event.v1_4_2.EventRecord">
+        <Property Name="MessageSeverity" Type="Resource.Health">
+          <Annotation Term="OData.Permissions" EnumMember="OData.Permission/Read"/>
+          <Annotation Term="OData.Description" String="The severity of the message in this event."/>
+          <Annotation Term="OData.LongDescription" String="This property shall contain the severity of the message in this event."/>
+        </Property>
+      </EntityType>
+    </Schema>
+
   </edmx:DataServices>
 </edmx:Edmx>