staging: rtl8192e: remove unnecesasry ftrace-like logging

Fixed Check: Remove unnecessary ftrace-like logging by simply deleting
that statement as we have other modes of logging like ftrace.
Reported by checkpatch.

Signed-off-by: zhaoxiao <zhaoxiao@uniontech.com>
Link: https://lore.kernel.org/r/20210430122826.9899-1-zhaoxiao@uniontech.com


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