Reduce the verbosity of optdata sync on stdout (#12543)

Set the "StandardOutputImportance" attribute on the RestoreOptData
target to low, matching the "RestoreNETCorePlatforms" target. Logging
to sync.log remains verbose, but stdout on the console is made much less
verbose.

Fixes #12127

diff --git a/build.proj b/build.proj
index 8d15cbc..3889d1c 100644 (file)
--- a/build.proj
+++ b/build.proj
@@ -25,7 +25,8 @@
   </Target>
 
   <Target Name="RestoreOptData">
-    <Exec Command="$(DotnetRestoreCommand) $(SourceDir).nuget/optdata/optdata.csproj" />
+    <Exec Command="$(DotnetRestoreCommand) $(SourceDir).nuget/optdata/optdata.csproj"
+          StandardOutputImportance="Low" />
   </Target>
 
   <!--