ide: IDE_HFLAG_BOOTABLE -> IDE_HFLAG_NON_BOOTABLE

"bootable" should be the default behavior so replace
IDE_HFLAG_BOOTABLE host flag with IDE_HFLAG_NON_BOOTABLE.

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index 75513320..3015d691 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -265,8 +265,7 @@
 #endif
 	.init_hwif	= init_hwif_ns87415,
 	.host_flags	= IDE_HFLAG_TRUST_BIOS_FOR_DMA |
-			  IDE_HFLAG_NO_ATAPI_DMA |
-			  IDE_HFLAG_BOOTABLE,
+			  IDE_HFLAG_NO_ATAPI_DMA,
 };
 
 static int __devinit ns87415_init_one(struct pci_dev *dev, const struct pci_device_id *id)