Use Integer.comapreTo() for Integer comparison

Made after discussion in previous PR:
https://github.com/apache/sling-org-apache-sling-scripting-jsp/pull/2
diff --git a/src/main/java/org/apache/sling/feature/Bundles.java b/src/main/java/org/apache/sling/feature/Bundles.java
index a74b13a..97899b0 100644
--- a/src/main/java/org/apache/sling/feature/Bundles.java
+++ b/src/main/java/org/apache/sling/feature/Bundles.java
@@ -42,7 +42,7 @@
 
             @Override
             public int compare(final Integer o1, final Integer o2) {
-                if ( o1.equals(o2) ) {
+                if ( o1.compareTo(o2) == 0 ) {
                     return 0;
                 }
                 if ( o1 == 0 ) {