staging: skein: Delete a useless white space line

Delete a useless white space line according to the coding style.

PS: I also found some one-line macros using do {} while (0) loop, feel like they are useless should be delete.

---
 drivers/staging/skein/skein_generic.c |    1 -
 1 file changed, 1 deletion(-)

index 85bd7d0..899078f 100644
@@ -191,7 +191,6 @@ static int __init skein_generic_init(void)
 
 	return 0;
 
-		
 unreg512:
 	crypto_unregister_shash(&alg512);
 unreg256:

1.7.10.4

Don't put this useless information in the permanent git log.

This doesn't seem like a legal name.

regards,
dan carpenter