[releng] smoketesting: remove m4-common from tarball dependencies

[Frederic Peters <fpeters src gnome org>]

commit 57efb36463b39017d21e320b13d3f37807c56dee
Author: Frédéric Péters <fpeters 0d be>
Date:   Wed Jul 22 22:49:15 2015 +0200

    smoketesting: remove m4-common from tarball dependencies

 tools/smoketesting/convert-to-tarballs.py |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/tools/smoketesting/convert-to-tarballs.py b/tools/smoketesting/convert-to-tarballs.py
index f26f9f4..2587dbc 100755
--- a/tools/smoketesting/convert-to-tarballs.py
+++ b/tools/smoketesting/convert-to-tarballs.py
@@ -745,6 +745,15 @@ class ConvertToTarballs:
             attrs = subnode.attributes
             if attrs.get('revision') != None:
                 revision = attrs.get('revision').nodeValue
+
+        # remove m4-common from dependencies as it's only useful when building
+        # modules from git.
+        for dependencies_node in node.getElementsByTagName('dependencies'):
+            for subnode in dependencies_node.getElementsByTagName('dep'):
+                if subnode.attributes.get('package').value == 'm4-common':
+                    dependencies_node.removeChild(subnode)
+                    continue
+
         try:
             name = self.options.translate_name(id)
             real_name = self.options.get_real_name(name)