PDFBOX-5660: remove protected in final class

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1924343 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

pdfbox/src/main/java/org/apache/pdfbox/cos/COSInteger.java

@@ -71,12 +71,12 @@ public final class COSInteger extends COSNumber
     /**
      * Constant for an out of range value which is bigger than Log.MAX_VALUE.
      */
-    protected static final COSInteger OUT_OF_RANGE_MAX = getInvalid(true);
+    static final COSInteger OUT_OF_RANGE_MAX = getInvalid(true);
 
     /**
      * Constant for an out of range value which is smaller than Log.MIN_VALUE.
      */
-    protected static final COSInteger OUT_OF_RANGE_MIN = getInvalid(false);
+    static final COSInteger OUT_OF_RANGE_MIN = getInvalid(false);
 
     /**
      * Returns a COSInteger instance with the given value.