Fix wrap() null-check loop bound

Author: JeremiahM37

src/java/com/wolfssl/provider/jsse/WolfSSLEngine.java

@@ -829,7 +829,7 @@ public synchronized SSLEngineResult wrap(ByteBuffer[] in, int ofst, int len,
             throw new IndexOutOfBoundsException();
         }
 
-        for (i = ofst; i < len; ++i) {
+        for (i = ofst; i < ofst + len; ++i) {
             if (in[i] == null) {
                 throw new SSLException("SSLEngine.wrap() bad arguments");
             }