PDFBOX-4892: update Sonar SupressWarnings to match current sonar rule id

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1883791 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/preflight/src/main/java/org/apache/pdfbox/preflight/Validator_A1b.java b/preflight/src/main/java/org/apache/pdfbox/preflight/Validator_A1b.java
index a9946e5..4f977d0 100644
--- a/preflight/src/main/java/org/apache/pdfbox/preflight/Validator_A1b.java
+++ b/preflight/src/main/java/org/apache/pdfbox/preflight/Validator_A1b.java
@@ -92,7 +92,7 @@
             }
             else
             {
-                @SuppressWarnings({"squid:S4435"}) // self-created XML
+                @SuppressWarnings({"squid:S2755"}) // self-created XML
                 Transformer transformer = TransformerFactory.newInstance().newTransformer();
                 transformer.setOutputProperty(OutputKeys.INDENT, "yes");
                 transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");