staging: unisys: remove excess blank lines in uisthread.h

Take out those doubled blank lines in uisthread.h.
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/include/uisthread.h

@@ -19,11 +19,9 @@
 /* Unisys thread utilities header                                            */
 /*****************************************************************************/
 
-
 #ifndef __UISTHREAD_H__
 #define __UISTHREAD_H__
 
-
 #include "linux/completion.h"
 
 struct uisthread_info {
@@ -33,7 +31,6 @@ struct uisthread_info {
 	struct completion has_stopped;
 };
 
-
 /* returns 0 for failure, 1 for success */
 int uisthread_start(
 	struct uisthread_info *thrinfo,