usb: xhci: fix comment for PORT_DEV_REMOVE
usb: xhci: fix comment for PORT_DEV_REMOVE

According to xHCI specification, PORT_DEV_REMOVE(bit 30) in PORTSC
true means "Device is non-removable".

Reported-by: Juro Bystricky <eb5b1374a607033d2b9faf9eb0e7cff51629fa68@hotmail.com>
Signed-off-by: Lu Baolu <0e8503a5d55e00d5d2190cff62ef5fd449aa2247@linux.intel.com>
Signed-off-by: Mathias Nyman <2d4473c5e67eb83655334d4e9a7757f781607241@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs