USB: usb host side can be configured given PCMCIA

Platforms with PCMCIA support can implement host-side USB with "sl811_cs",
so make sure this menu shows up on platforms with PCMCIA.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/Kconfig

@@ -16,6 +16,7 @@ config USB_ARCH_HAS_HCD
 	boolean
 	default y if USB_ARCH_HAS_OHCI
 	default y if USB_ARCH_HAS_EHCI
+	default y if PCMCIA				# sl811_cs
 	default y if ARM				# SL-811
 	default PCI