libata: rearrange ATA_DFLAG_*

Area for DFLAGs which are cleared on INIT is full.  Extend it by 8
bits.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

include/linux/libata.h

@@ -143,10 +143,10 @@ enum {
 	ATA_DFLAG_NCQ_OFF	= (1 << 13), /* device limited to non-NCQ mode */
 	ATA_DFLAG_SPUNDOWN	= (1 << 14), /* XXX: for spindown_compat */
 	ATA_DFLAG_SLEEPING	= (1 << 15), /* device is sleeping */
-	ATA_DFLAG_INIT_MASK	= (1 << 16) - 1,
+	ATA_DFLAG_INIT_MASK	= (1 << 24) - 1,
 
-	ATA_DFLAG_DETACH	= (1 << 16),
-	ATA_DFLAG_DETACHED	= (1 << 17),
+	ATA_DFLAG_DETACH	= (1 << 24),
+	ATA_DFLAG_DETACHED	= (1 << 25),
 
 	ATA_DEV_UNKNOWN		= 0,	/* unknown device */
 	ATA_DEV_ATA		= 1,	/* ATA device */