[gnome-continuous-yocto/gnomeostree-3.28-rocko: 6350/8267] image.bbclass: fix setting of vardeps flag

[Emmanuele Bassi <ebassi src gnome org>]

commit bb8ad58dd6493c8c59e22b22581ed495cb9dcc0e
Author: Ed Bartosh <ed bartosh linux intel com>
Date:   Wed Jun 14 12:07:06 2017 +0300

    image.bbclass: fix setting of vardeps flag
    
    Added leading space to vardeps to avoid flag value to be
    added to the existing value without a separator.
    
    (From OE-Core rev: f582773c2b1e8db441f397867d3c9665fd265cec)
    
    Signed-off-by: Ed Bartosh <ed bartosh linux intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/image.bbclass |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index e18ac72..9a04b43 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -500,7 +500,7 @@ python () {
         d.appendVarFlag(task, 'prefuncs', ' ' + debug + ' set_image_size')
         d.appendVarFlag(task, 'postfuncs', ' create_symlinks')
         d.appendVarFlag(task, 'subimages', ' ' + ' '.join(subimages))
-        d.appendVarFlag(task, 'vardeps', ' '.join(vardeps))
+        d.appendVarFlag(task, 'vardeps', ' ' + ' '.join(vardeps))
         d.appendVarFlag(task, 'vardepsexclude', 'DATETIME')
 
         bb.debug(2, "Adding task %s before %s, after %s" % (task, 'do_image_complete', after))