Remove unnecessary "throws" declarations

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

java/google/registry/tools/GetLrpTokenCommand.java

@@ -47,7 +47,7 @@ public final class GetLrpTokenCommand implements RemoteApiCommand {
   private boolean includeHistory = false;
 
   @Override
-  public void run() throws Exception {
+  public void run() {
     checkArgument(
         (tokenString == null) == (assignee != null),
         "Exactly one of either token or assignee must be specified.");