staging: rtl8192e: Remove equation of local variable InactTime of AdmitTS

Remove equation of local variable InactTime of AdmitTS as AdmitTS is only
once called with InactTime as 0. The equation is always false and
therefore dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/ff2d60f157059e5440a4b583f2604d99db4d8d2b.1687583718.git.philipp.g.hortmann@gmail.com


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