Remove unnecessary "throws" declarations

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=201058582

java/google/registry/tools/ResaveEntitiesCommand.java

@@ -41,7 +41,7 @@ public final class ResaveEntitiesCommand extends MutatingCommand {
   List<String> mainParameters;
 
   @Override
-  protected void init() throws Exception {
+  protected void init() {
     for (List<String> batch : partition(mainParameters, BATCH_SIZE)) {
       for (String websafeKey : batch) {
         ImmutableObject entity = ofy().load().key(Key.<ImmutableObject>create(websafeKey)).now();