Fixed build destroy and testblock destroy flags

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TNTRecord.java

@@ -107,7 +107,7 @@ public class TNTRecord {
             if (Region.getRegion(destroyedBlock.getLocation()).inRegion(destroyedBlock.getLocation(), RegionType.BUILD, RegionExtensionType.EXTENSION))
                 buildDestroy = true;
             if (Region.getRegion(destroyedBlock.getLocation()).inRegion(destroyedBlock.getLocation(), RegionType.TESTBLOCK, RegionExtensionType.EXTENSION))
-                buildDestroy = true;
+                testblockDestroy = true;
         }
 
         destroyedBuildArea = buildDestroy;