Update sphinx from 1.7.1 to 1.7.2

pyup-bot · tony · commit 74ae07c589dd · 2018-03-31T08:27:24.000-05:00
diff --git a/requirements/doc.txt b/requirements/doc.txt
@@ -1,4 +1,4 @@
 docutils==0.14
 releases==1.4.1
-sphinx==1.7.1
+sphinx==1.7.2
 alagitpull==0.0.19
