Try to fix the AppVeyor cache mechanism (GH-5536)

diff --git a/.github/appveyor.yml b/.github/appveyor.yml
index 06247e1337d42663378761f86a2eaf90817a1354..129c119df61f286d98a1d6033f6e701de1642e2a 100644 (file)
--- a/.github/appveyor.yml
+++ b/.github/appveyor.yml
@@ -6,7 +6,7 @@ branches:
     - /\d\.\d/
     - buildbot-custom
 cache:
-  - externals -> PCbuild\*
+  - externals -> PCbuild
 build_script:
 - cmd: PCbuild\build.bat -e
 - cmd: PCbuild\win32\python.exe -m test.pythoninfo