Add server schema for microversion 2.16

This PS adds servers schema for microversion 2.16
Without those schema in this file, get_schema() method
will throw error about particular schema not found in this file.

Change-Id: I4a16e6e82120454dcd375237c71ecae1426cf97d
partially-implements: blueprint full-schema-for-all-microversions
1 file changed