B2DVector supports operator!=.  Let's use it.
B2DVector supports operator!=.  Let's use it.

Change-Id: Iecf58e0f24909ec2fd2780a5f4b219105c7c4b47

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core