File make-tests-runable.patch of Package python-diff-match-patch

--- /dev/null	2020-01-25 08:09:49.736009393 +0100
+++ diff-match-patch-20181111/diff_match_patch/tests/run_all.py	2020-01-25 15:33:14.805205323 +0100
@@ -0,0 +1,6 @@
+import sys
+
+if sys.version_info < (3, ):
+    from .diff_match_patch_test_py2 import *
+else:
+    from .diff_match_patch_test import *