ScalarConstants: update CacheServer to "gvfs.cache-server"

Author: wilbaker

Scalar.Common/ScalarConstants.cs

@@ -30,7 +30,7 @@ public static class GitConfig
             public const string GitStatusCacheBackoffConfig = ScalarPrefix + "status-cache-backoff-seconds";
             public const string MountId = ScalarPrefix + "mount-id";
             public const string EnlistmentId = ScalarPrefix + "enlistment-id";
-            public const string CacheServer = ScalarPrefix + "cache-server";
+            public const string CacheServer = "gvfs.cache-server";
             public const string ObjectCache = "gvfs.sharedCache";
             public const string ScalarTelemetryId = GitConfig.ScalarPrefix + "telemetry-id";
             public const string ScalarTelemetryPipe = GitConfig.ScalarPrefix + "telemetry-pipe";