xhci: Combine two if statements for Etron xHCI host

Combine two if statements, because these hosts have the same
quirk flags applied.

[Mathias: has stable tag because other fixes in series depend on this]

Fixes: 91f7a152 ("xhci: Apply broken streams quirk to Etron EJ188 xHCI host")
Cc: stable@vger.kernel.org
Signed-off-by: Kuangyi Chiang <ki.chiang65@gmail.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20241106101459.775897-18-mathias.nyman@linux.intel.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>