staging: unisys: periodic_work.h Fix spacing

Cleanup the multiple blank lines check in periodic_work.h.
Signed-off-by: David Kershner <david.kershner@unisys.com>
Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/unisys/include/periodic_work.h

@@ -21,7 +21,6 @@
 #include <linux/seq_file.h>
 #include <linux/slab.h>
 
-
 /* PERIODIC_WORK an opaque structure to users.
  * Fields are declared only in the implementation .c files.
  */