refactor(layerscape): refine comparison of inerconnection

Refine the code to be compatible with new CCN504 which is used
by ls2088a.

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I2e2b3bbb9392862b04bf8a89dfb9575bf4be974a
1 file changed