ignore 32/64 bit version diff

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8753 5f5364db-9458-4db8-a492-e30667be6df6
fix test, expectation and implementation

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@8754 5f5364db-9458-4db8-a492-e30667be6df6