EfxRulesTranslatorV2Test: Fix unit tests on Windows

The "schematrons.json" were indicated as different when running on
Windows.
Stripping the trailing whitespace avoids this problem.

Author: bertrand-lorentz

src/test/java/eu/europa/ted/efx/sdk2/EfxRulesTranslatorV2Test.java

@@ -104,7 +104,8 @@ private void assertAllOutputs(String testName, Map<String, String> outputFiles)
       if (filename.endsWith(".sch")) {
         assertValidXml(actualContent, filename);
       }
-      assertEquals(expectedContent, actualContent, "Content mismatch in " + filename);
+      assertEquals(expectedContent.stripTrailing(), actualContent.stripTrailing(),
+          "Content mismatch in " + filename);
     }
   }