fsl/usb: Fix phy type for Second USB controller

Set correct phy_type value for second USB controller.
This is required for supporting SOCs having 2 USB controllers
working simultaneously, one with UTMI phy and other with ULPI phy

Signed-off-by: Nikhil Badola <B46172@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>