Disable booting from network devices.

Signed-off-by: Edward Shishkin <edward@redhat.com>
---
 stage2/fsys_btrfs.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- grub-0.97.orig/stage2/fsys_btrfs.c
+++ grub-0.97/stage2/fsys_btrfs.c
@@ -452,7 +452,7 @@ static u64 scan_grub_devices(struct btrf
 				goto exit;
 		}
 	}
-#ifdef SUPPORT_NETBOOT
+#if 0
 	errnum = ERR_NONE;
 	if (network_ready &&
 	    !get_diskinfo(NETWORK_DRIVE, &geom)) {
@@ -465,7 +465,7 @@ static u64 scan_grub_devices(struct btrf
 				goto exit;
 		}
 	}
-#endif /* SUPPORT_NETBOOT */
+#endif /* 0 */
  exit:
 	return count;
 }