comment out pkmst test for the time being

Author: wing328

pom.xml.circleci

@@ -844,7 +844,7 @@
                 <module>samples/client/petstore/go</module>
                 <!-- servers -->
                 <module>samples/server/petstore/java-inflector</module>
-				<module>samples/server/petstore/java-pkmst</module>
+				<!--<module>samples/server/petstore/java-pkmst</module>-->
                 <module>samples/server/petstore/java-play-framework</module>
                 <module>samples/server/petstore/undertow</module>
                 <module>samples/server/petstore/jaxrs/jersey1</module>