Update src/darwin/Framework/CHIPTests/MTRPerControllerStorageTests.m

Co-authored-by: Justin Wood <woody@apple.com>

Author: jtung-apple

src/darwin/Framework/CHIPTests/MTRPerControllerStorageTests.m

@@ -2269,7 +2269,6 @@ - (void)doTestSubscriptionPoolWithSize:(NSInteger)subscriptionPoolSize deviceOnb
     XCTAssertNotNil(factory);
 
     __auto_type queue = dispatch_get_main_queue();
-    //    __auto_type queue = dispatch_queue_create("test.subscription.pool", DISPATCH_QUEUE_SERIAL_WITH_AUTORELEASE_POOL);
 
     __auto_type * rootKeys = [[MTRTestKeys alloc] init];
     XCTAssertNotNil(rootKeys);