scsi: libata: Add missing newline at end of file

With gcc 4.1.2:

    drivers/ata/libata-core.c:7396:33: warning: no newline at end of file

Fixes: 2fa4a326 ("scsi: libsas: dynamically allocate and free ata host")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/ata/libata-core.c

@@ -7394,4 +7394,4 @@ EXPORT_SYMBOL_GPL(ata_cable_unknown);
 EXPORT_SYMBOL_GPL(ata_cable_ignore);
 EXPORT_SYMBOL_GPL(ata_cable_sata);
 EXPORT_SYMBOL_GPL(ata_host_get);
-EXPORT_SYMBOL_GPL(ata_host_put);
\ No newline at end of file
+EXPORT_SYMBOL_GPL(ata_host_put);