fix test_script name

wholmgren · wholmgren · commit 8d53f845dcf3 · 2016-01-15T15:55:43.000-07:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -32,5 +32,5 @@ install:
 
 build: false
 
-script:
-    - "nosetests -v --with-coverage --cover-package=pvlib pvlib"
+test_script:
+    - nosetests -v --with-coverage --cover-package=pvlib pvlib
