[gnome-continuous-yocto/gnomeostree-3.28-rocko: 4515/8267] wic: isoimage-isohybrid: use wic-tools to get syslinux path

[Emmanuele Bassi <ebassi src gnome org>]

commit f9b58d0d11bd678863dcd3e6787e662f0443986d
Author: Ed Bartosh <ed bartosh linux intel com>
Date:   Fri Feb 3 15:49:56 2017 +0200

    wic: isoimage-isohybrid: use wic-tools to get syslinux path
    
    wic-tools recipe specific sysroot contains syslinux as wic-tools
    depends on it. Used wic-tools target to get syslinux path should
    guarantee that syslinux is installed there and can be used.
    
    (From OE-Core rev: be8ebac3b055070f690d42836bb0fdad32d29204)
    
    Signed-off-by: Ed Bartosh <ed bartosh linux intel com>
    Signed-off-by: Ross Burton <ross burton intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 .../lib/wic/plugins/source/isoimage-isohybrid.py   |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/scripts/lib/wic/plugins/source/isoimage-isohybrid.py 
b/scripts/lib/wic/plugins/source/isoimage-isohybrid.py
index 56bb62d..ca28bc0 100644
--- a/scripts/lib/wic/plugins/source/isoimage-isohybrid.py
+++ b/scripts/lib/wic/plugins/source/isoimage-isohybrid.py
@@ -410,7 +410,7 @@ class IsoImagePlugin(SourcePlugin):
             exec_cmd(chmod_cmd)
 
         # Prepare files for legacy boot
-        syslinux_dir = get_bitbake_var("STAGING_DATADIR")
+        syslinux_dir = get_bitbake_var("STAGING_DATADIR", "wic-tools")
         if not syslinux_dir:
             msger.error("Couldn't find STAGING_DATADIR, exiting.\n")