appveyor: Turn down sccache logging

Let's not have it be quite so verbose

diff --git a/appveyor.yml b/appveyor.yml
index 744ef2b2b24e443d76bb897212ae786b272de88a..94a5efb3a2ffbb98012917fe1001864c0abb2d81 100644 (file)
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -131,7 +131,7 @@ install:
   - handle.exe -accepteula -help
 
   # Attempt to debug sccache failures
-  - set RUST_LOG=sccache
+  - set RUST_LOG=sccache=debug
   - set SCCACHE_ERROR_LOG=%CD%/sccache.log
 
 test_script: