Allow DEFAULT tenant auto create in example runtimes (#1616)

Signed-off-by: Marinov Avgustin <Avgustin.Marinov@bosch.com>

hawkbit-runtime/hawkbit-update-server/src/main/resources/application.properties

@@ -12,6 +12,8 @@
 spring.security.user.name=admin
 spring.security.user.password={noop}admin
 spring.main.allow-bean-definition-overriding=true
+# allow to auto create DEFAULT tenant (on mgmt api call)
+hawkbit.server.repository.implicitTenantCreateAllowed=true
 
 # Http Encoding
 server.servlet.encoding.charset=UTF-8