[birt-dev]CheckIn: Fix Unit test error in core plugin

["Wei Yan" <wyan@xxxxxxxxxxx>]

Title: [birt-dev]CheckIn: Fix Unit test error in core plugin

Summary 

Bugzilla Bug (s) Resolved:

Description:
assertEquals doesn't support byte[] inputs,use should compare the elements in the array one by one.
 
Test Description:
Unit Test
 
Files Edited:
cvs ci -m "can't use assertEquals to compare the byte[]" -l
"/org.eclipse.birt.core/test/org/eclipse/birt/core/util/IOUtilTest.java"

Files Added:

Notes to Build Team:
 
Notes to Developers:

Notes to QA:
 
Quotes to Documentation:

-Wei Yan