Update sphinx from 1.7.2 to 1.7.3

pyup-bot · tony · commit 7994234b68c7 · 2018-04-24T20:46:53.000-05:00
diff --git a/requirements/doc.txt b/requirements/doc.txt
@@ -1,5 +1,5 @@
 docutils==0.14
 releases==1.4.1
-sphinx==1.7.2
+sphinx==1.7.3
 alagitpull==0.0.20
 sphinxcontrib-napoleon==0.6.1
