Fix issues found by FindBugs: EC_BAD_ARRAY_COMPARE

http://findbugs.sourceforge.net/bugDescriptions.html#EC_BAD_ARRAY_COMPARE

Change-Id: Ie5b10c9d8e7f9ab8d34c2556486bb5f35b059fa9
diff --git a/src/main/java/net/onrc/onos/core/packet/TCP.java b/src/main/java/net/onrc/onos/core/packet/TCP.java
index ec74f46..a81db21 100644
--- a/src/main/java/net/onrc/onos/core/packet/TCP.java
+++ b/src/main/java/net/onrc/onos/core/packet/TCP.java
@@ -18,6 +18,7 @@
 package net.onrc.onos.core.packet;
 
 import java.nio.ByteBuffer;
+import java.util.Arrays;
 
 /**
  * @author shudong.zhou@bigswitch.com
@@ -267,7 +268,7 @@
                 (flags == other.flags) &&
                 (windowSize == other.windowSize) &&
                 (urgentPointer == other.urgentPointer) &&
-                (dataOffset == 5 || options.equals(other.options));
+                (dataOffset == 5 || Arrays.equals(options, other.options));
     }
 
     @Override