relax six

Vladimir Kotal · Vladimir Kotal · commit 35b08aa74449 · 2018-10-24T20:45:42.000+02:00
diff --git a/opengrok-tools/src/main/python/requirements.txt b/opengrok-tools/src/main/python/requirements.txt
@@ -8,5 +8,5 @@ Python-EasyConfig==0.1.7
 PyYAML==3.13
 requests==2.19.1
 Resource==0.2.1
-six==1.11.0
+six>=1.5.0
 urllib3==1.23
