Tweak to surefire versions and config for build image pom

Author: rikgibson

integration-tests/src/main/java/com/fnproject/fn/integrationtest/IntegrationTestRule.java

@@ -155,7 +155,7 @@ public CmdResult runFnWithInput(String input, String... args) throws Exception {
             if (res.isSuccess() == false) {
                 System.out.println(res.toString());
             }
-            Assertions.assertThat(res.isSuccess()).withFailMessage("Expected command '" + res.cmd + "' to return 0").isTrue();
+            Assertions.assertThat(res.isSuccess()).withFailMessage("Expected command '" + res.cmd + "' to return 0. " + res).isTrue();
             return res;
         }