requirements: Fix Sphinx < 1.6

stephenfin · stephenfin · commit d57eef04b7b4 · 2017-05-31T11:31:14.000+01:00
This is currently broken with pbr. Let's just blacklist that package
until it's fixed.

Signed-off-by: Stephen Finucane &lt;stephen@that.guru&gt;
diff --git a/test-requirements.txt b/test-requirements.txt
@@ -1,4 +1,4 @@
 -r requirements.txt
-sphinx>=1.5,<2.0
+sphinx>=1.5,<1.6
 sphinx-click>=1.0,<2.0
 click-man>=0.2,<0.3
