PDFBOX-5660: Sonar fix

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1935118 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

pdfbox/src/main/java/org/apache/pdfbox/pdmodel/encryption/StandardSecurityHandler.java

@@ -1183,7 +1183,7 @@ private static byte[] computeHash2B(byte[] input, byte[] password, byte[] userKe
                 byte[] eFirst = new byte[16];
                 System.arraycopy(e, 0, eFirst, 0, 16);
                 BigInteger bi = new BigInteger(1, eFirst);
-                BigInteger remainder = bi.mod(new BigInteger("3"));
+                BigInteger remainder = bi.mod(BigInteger.valueOf(3));
                 String nextHash = HASHES_2B[remainder.intValue()];
 
                 md = MessageDigest.getInstance(nextHash);