usb: Enable hcd support on SH unconditionally.

Previous boards were likely seeing USB_ARCH_HAS_HCD selected by way
of PCMCIA or PCI, though none of those are required for hcd support
on SH. Enable support unconditionally.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/Kconfig

@@ -21,6 +21,7 @@ config USB_ARCH_HAS_HCD
 	default y if USB_ARCH_HAS_EHCI
 	default y if PCMCIA && !M32R			# sl811_cs
 	default y if ARM				# SL-811
+	default y if SUPERH				# r8a66597-hcd
 	default PCI
 
 # many non-PCI SOC chips embed OHCI