[libata] Bump versions

Update major version for libata, and several drivers.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c
index d18e7e0..5cc42c6 100644
--- a/drivers/scsi/sata_nv.c
+++ b/drivers/scsi/sata_nv.c
@@ -44,7 +44,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME			"sata_nv"
-#define DRV_VERSION			"0.9"
+#define DRV_VERSION			"2.0"
 
 enum {
 	NV_PORTS			= 2,