Revert "Enable logging during mac introspection tests (#510)" (#586)

- This reverts commit 9e731e842c.
- We've hopefully nailed down the test failure.

tests/introspection/Mac/MacApiCtorInitTest.cs

@@ -26,7 +26,7 @@ namespace Introspection {
 
 		public MacApiCtorInitTest ()
 		{
-			LogProgress = true;
+			//LogProgress = true;
 			ContinueOnFailure = true;
 		}