Fix CommandLineTest.testCommandLineVersion()

Display log4j info only when operating in non-CLI mode

Author: tlk

app/src/processing/app/Base.java

@@ -208,7 +208,9 @@ public Base(String[] args) throws Exception {
 
     BaseNoGui.initPortableFolder();
     // This configure the logs root folder
-    System.out.println("Set log4j store directory " + BaseNoGui.getSettingsFolder().getAbsolutePath());
+    if (!isCommandLine()) {
+        System.out.println("Set log4j store directory " + BaseNoGui.getSettingsFolder().getAbsolutePath());
+    }
     System.setProperty("log4j.dir", BaseNoGui.getSettingsFolder().getAbsolutePath());
 
     // Look for a possible "--preferences-file" parameter and load preferences