WIP:fix(ch9s6): add braces for if block

Dan K

2019-07-16 eaf20b0fe63d0edae705cc260524c13044e66301

WIP:fix(ch9s6): add braces for if block

 micro-java/src/main/java/com/redhat/training/openshift/hello/HelloResource.java

@@ -16,12 +16,12 @@
          String message = System.getenv().getOrDefault("APP_MSG", null);
          String response = "";

          if (message == null)
          if (message == null) {
            response = "Hello world from host "+hostname+"\n";
          else
          } else {
            response = "Hello world from host ["+hostname+"].";
            response += "Message received = "+message+"\n";

        }
        return response;
    }
}