staging: rtl8192e: Remove empty function AdmitTS

Remove call of function and empty function AdmitTS.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/572feb55932b59c7fc652183877698f8b1123d8d.1687583718.git.philipp.g.hortmann@gmail.com


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