Fixing tests on new versions of Maven

cmdline/maven/src/test/java/org/netbeans/modules/jackpot30/maven/RunJackpot30Test.java

diff --git a/cmdline/maven/src/test/java/org/netbeans/modules/jackpot30/maven/RunJackpot30Test.java b/cmdline/maven/src/test/java/org/netbeans/modules/jackpot30/maven/RunJackpot30Test.java
index 27e6da6..a1a7536 100644
--- a/cmdline/maven/src/test/java/org/netbeans/modules/jackpot30/maven/RunJackpot30Test.java
+++ b/cmdline/maven/src/test/java/org/netbeans/modules/jackpot30/maven/RunJackpot30Test.java
@@ -69,6 +69,7 @@
             maven,
             "-Djackpot.plugin.version=13.0",
             "-q",
+            "--batch-mode",
             "jackpot30:analyze"
         }, null, testDir);