update format

Change-Id: I31dd0bab092139e98f922d12521d69d8955ec2ef
diff --git a/src/protocol-detail/info.hpp b/src/protocol-detail/info.hpp
index 83214c9..67a38bf 100644
--- a/src/protocol-detail/info.hpp
+++ b/src/protocol-detail/info.hpp
@@ -26,7 +26,8 @@
 namespace ndn {
 namespace ndncert {
 
-class INFO {
+class INFO
+{
 public:
   /**
    * Encode CA configuration and its certificate into a TLV block as INFO Data packet content.