staging/silicom/bypasslib/bp_ioctl.h Fix do not add new typedefs.

Fix checkpatch.pl issues with do not add
new typedefs in bp_ioctl.h

Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>