Made the newInstance method public again so you can create an empty one easily

svn path=/trunk/; revision=388
diff --git a/src/jsr311-api/src/javax/ws/rs/core/Variant.java b/src/jsr311-api/src/javax/ws/rs/core/Variant.java
index 95e9044..4e7f27b 100644
--- a/src/jsr311-api/src/javax/ws/rs/core/Variant.java
+++ b/src/jsr311-api/src/javax/ws/rs/core/Variant.java
@@ -175,7 +175,7 @@
          * Create a new builder instance.
          * @return a new Builder
          */
-        protected static VariantListBuilder newInstance() {
+        public static VariantListBuilder newInstance() {
             VariantListBuilder b = RuntimeDelegate.getInstance().createVariantListBuilder();
             return b;
         }