Default new config option to false now that I am done testing

src/main/java/slimeknights/tconstruct/common/config/Config.java

@@ -263,7 +263,7 @@ public static class Common {
         .define("forceIntegrationMaterials", false);
       this.logInvalidToolStackTrace = builder
         .comment("If true, logs the stacktrace whenever a tool stack is created from a non-modifiable item. The stacktrace helps debug which mod is causing it, but is rather expensive on the chance they are doing it a lot.")
-        .define("logInvalidToolStackTrace", true);
+        .define("logInvalidToolStackTrace", false);
       builder.pop();
     }
   }