fix formatting

Author: stalep

test-framework/common/src/main/java/io/quarkus/test/common/NativeImageLauncher.java

@@ -59,7 +59,7 @@ public void start() throws Exception {
         args.add(path);
         args.add("-Dquarkus.http.port=" + port);
         args.add("-Dtest.url=" + TestHTTPResourceManager.getUri());
-        args.add("-Dquarkus.log.file.path="+PropertyTestUtil.getLogFileLocation());
+        args.add("-Dquarkus.log.file.path=" + PropertyTestUtil.getLogFileLocation());
 
         System.out.println("Executing " + args);