staging: rtl8192e: Remove unused variable int_log

int_log is initialized and incremented but never evaluated. Remove
resulting dead code.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/e2edcde052cc3c47e6e6b94d09e460b8cf6a49a8.1669156825.git.philipp.g.hortmann@gmail.com


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