[tests] Appveyor tests with different image

Change-Id: Ia410ef8e8d15d09dc21b14d471c68162572bfb54
---
M .appveyor.yml
1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/.appveyor.yml b/.appveyor.yml
index f374f7f..c1e9315 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -16,8 +16,9 @@
 
     # Test the lowest supported release of each major Python version
 
-    - PYTHON: "C:\\Python361-x64"
-      PYTHON_VERSION: "3.6.1"
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      PYTHON: "C:\\Python36-x64"
+      PYTHON_VERSION: "3.6.x"
       PYTHON_ARCH: "64"
 
     # AppVeyor pre-installs these versions onto build machines
@@ -57,8 +58,6 @@
   - git submodule update --init
   # Download the AppVeyor Python build accessories into subdirectory .\appveyor
   - mkdir appveyor
-  # Download Python 3.6.1 which isn't pre-installed
-  - ps: ./appveyor_install.ps1
   - python --version
   - python -c "import platform; print(platform.machine())"
   - python -c "import struct; print('PYTHON_ARCH:', struct.calcsize('P') << 3)"

