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/EthernetInterfaceCollection_v1.xml b/static/redfish/v1/schema/EthernetInterfaceCollection_v1.xml
index ee3df08..82c8da8 100644
--- a/static/redfish/v1/schema/EthernetInterfaceCollection_v1.xml
+++ b/static/redfish/v1/schema/EthernetInterfaceCollection_v1.xml
@@ -67,7 +67,7 @@
           <Annotation Term="Redfish.Required"/>
         </NavigationProperty>
       </EntityType>
-
     </Schema>
+
   </edmx:DataServices>
 </edmx:Edmx>