padata: clean an indentation issue, remove extraneous space

Trivial fix to clean up an indentation issue
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>

kernel/padata.c

@@ -720,7 +720,7 @@ int padata_start(struct padata_instance *pinst)
 	if (pinst->flags & PADATA_INVALID)
 		err = -EINVAL;
 
-	 __padata_start(pinst);
+	__padata_start(pinst);
 
 	mutex_unlock(&pinst->lock);