[releng/abderrahim/small-fixes: 2/3] convert-to-tarballs: check whether submodules exist before trying to delete them

[Abderrahim Kitouni <akitouni src gnome org>]

commit b846a47d15d372323bcdd7b1489c855c85870332
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Thu Oct 4 13:29:42 2018 +0100

    convert-to-tarballs: check whether submodules exist before trying to delete them
    
    makes the script work with latest ruamel.yaml

 tools/smoketesting/convert-to-tarballs.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/tools/smoketesting/convert-to-tarballs.py b/tools/smoketesting/convert-to-tarballs.py
index b20ed7d..45a4c48 100755
--- a/tools/smoketesting/convert-to-tarballs.py
+++ b/tools/smoketesting/convert-to-tarballs.py
@@ -660,7 +660,8 @@ class ConvertToTarballs:
         element['sources'][0]['kind'] = 'tar'
         element['sources'][0]['url'] = location
         element['sources'][0]['ref'] = sha
-        del element['sources'][0]['submodules']
+        if 'submodules' in element['sources'][0]:
+            del element['sources'][0]['submodules']
         del element['sources'][0]['track']
 
         # Dump it now