Hotfix WrongVersionException in 1.12

Signed-off-by: Lixfel <agga-games@gmx.de>

SchematicSystem_12/src/de/steamwar/schematicsystem/CheckSchemType_12.java

@@ -72,9 +72,6 @@ class CheckSchemType_12 {
         Clipboard clipboard;
         try {
             clipboard = schematic.load();
-        } catch (Schematic.WrongVersionException e) {
-            result.setWrongVersionException();
-            return result;
         } catch (IOException | NoClipboardException e) {
             Bukkit.getLogger().log(Level.SEVERE, "Schematic could not be loaded", e);
             result.setErrorLoadingSchematic();