Staging: w35und: Remove empty sysdef.h header

The sysdef.h header is empty now so kill it.

Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --cc drivers/staging/winbond/mds.c
Simple merge

diff --cc drivers/staging/winbond/mlmetxrx.c
Simple merge

diff --cc drivers/staging/winbond/mto.c
Simple merge

diff --cc drivers/staging/winbond/phy_calibration.c
Simple merge

diff --cc drivers/staging/winbond/reg.c
Simple merge

diff --cc drivers/staging/winbond/sysdef.h
Simple merge

diff --cc drivers/staging/winbond/wb35reg.c
Simple merge

diff --cc drivers/staging/winbond/wb35rx.c
Simple merge

diff --cc drivers/staging/winbond/wb35tx.c
Simple merge