staging: skein: Removes unneeded #define

Removes unneeded #define SKEIN_PORT_CODE since skein_port.h is
nonexistent.
Signed-off-by: Eric Rost <eric.rost@mybabylon.net>
Reviewed-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/skein/skein_base.c

@@ -8,8 +8,6 @@
 **
 ************************************************************************/
 
-#define  SKEIN_PORT_CODE /* instantiate any code in skein_port.h */
-
 #include <linux/string.h>       /* get the memcpy/memset functions */
 #include <linux/export.h>
 #include "skein_base.h" /* get the Skein API definitions   */