- Increased the threadpool timeout to 10 minutes

- Changed a few places that launch long-lasting threads to skip the timeout altogether

OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs

@@ -963,10 +963,10 @@ namespace OpenSim.Region.CoreModules.Asset
                     case "assets":
                         con.Output("Ensuring assets are cached for all scenes.");
 
-                        Util.FireAndForget(delegate {
+                        Util.RunThreadNoTimeout(delegate {
                             int assetReferenceTotal = TouchAllSceneAssets(true);
                             con.OutputFormat("Completed check with {0} assets.", assetReferenceTotal);
-                        });
+                        }, "TouchAllSceneAssets", null);
 
                         break;