xhci(4): Only drop BULK and INTERRUPT endpoints to reset data toggle.

Only drop BULK and INTERRUPT endpoints, to reset the data toggle,
because for other endpoint types this is not critical.

While at it fix some whitespace.

Tested by: ehaupt@
PR: 262882
Approved by: re (gjb, early MFC)
Sponsored by: NVIDIA Networking

(cherry picked from commit e276d281503160ba3648bd394cde95736ee53329)