Fixed CI loading pint master

TomNicholas · TomNicholas · commit f9fb37f486cd · 2020-04-10T18:09:41.000+01:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,3 +1,3 @@
+git+https://github.com/hgrecco/pint.git@master#egg=pint-master
 numpy==1.17.1
 xarray==0.15.1
-pint==git+https://github.com/hgrecco/pint.git@master#egg=pint-master
