From ad3be190eab099eb18dd05eab0e432982f9a3f97 Mon Sep 17 00:00:00 2001
From: Kayman <kmjung@robotis.com>
Date: Wed, 28 Mar 2018 17:04:39 +0900
Subject: [PATCH] fixed wrong syntax

---
 ball_detector/package.xml | 2 +-
 op3_demo/package.xml      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ball_detector/package.xml b/ball_detector/package.xml
index e0d63a5..c612c4f 100644
--- a/ball_detector/package.xml
+++ b/ball_detector/package.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<package>
+<package format="2">
   <name>ball_detector</name>
   <version>0.1.0</version>
   <description>
diff --git a/op3_demo/package.xml b/op3_demo/package.xml
index ccc8d31..cff56e8 100644
--- a/op3_demo/package.xml
+++ b/op3_demo/package.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<package>
+<package format="2">
   <name>op3_demo</name>
   <version>0.1.0</version>
   <description>