ARM: DRA7: hwmod: Add SYSCONFIG for usb_otg_ss

Add the sysconfig class bits for the Super Speed USB
controllers

Signed-off-by: Roger Quadros <rogerq@ti.com>
Reviewed-by: Rajendra Nayak <rnayak@ti.com>
Tested-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

diff --cc arch/arm/mach-omap2/omap_hwmod_7xx_data.c
Simple merge