staging: ccree: Fix blank lines codestyle issue

Checkpatch emits CHECK: Please don't use multiple blank lines.

Remove multiple blank lines.
Signed-off-by: Alexander Mazyrin <algoritmist1618@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ccree/ssi_aead.c

@@ -2827,6 +2827,3 @@ int ssi_aead_alloc(struct ssi_drvdata *drvdata)
 fail0:
 	return rc;
 }
-
-
-