Fix script to extract changelog for Python 3

lebauce · lebauce · commit 4e8043ef74d4 · 2020-12-08T00:28:14.000+01:00
diff --git a/scripts/ci/extract-changelog.py b/scripts/ci/extract-changelog.py
@@ -23,4 +23,4 @@
             break
 
 if start != 0:
-    print ''.join(changelog[start+1:end]).strip()
+    print(''.join(changelog[start+1:end]).strip())
