usb: host: xhci: remove typo in function documentation
usb: host: xhci: remove typo in function documentation

Fix "though" to "through" in documentation of xhci_alloc_streams().

Signed-off-by: Luis de Bethencourt <faea5242a00c52da62a0f00df168c199b7ab748d@debethencourt.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

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