Upgrade sphinx version to 2.2.2

sphinx-build breaks with osx when using the -j flag
for parallel builds, but is handled in v2.2.2:

https://www.sphinx-doc.org/en/master/changes.html

Signed-off-by: Jamo Luhrsen <jluhrsen@gmail.com>
Change-Id: Iaf218a41d8d8ac7b9b014ead0c2c8e117fb83027

diff --git a/requirements.txt b/requirements.txt
index 772b9a4..7b3b8f8 100644 (file)
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pytest
 pyyaml
-Sphinx~=1.8.5
+Sphinx~=2.2.2
 sphinx_bootstrap_theme>=0.6.2
 
 # Indirect Dependencies