src: rename namespace as chronochat

Change-Id: Idf390b1b2047c912735014d078ce099cf95026e6
diff --git a/src/chatroom-discovery-logic.cpp b/src/chatroom-discovery-logic.cpp
index 8d8590b..d101706 100644
--- a/src/chatroom-discovery-logic.cpp
+++ b/src/chatroom-discovery-logic.cpp
@@ -12,7 +12,7 @@
 #include "chatroom-discovery-logic.hpp"
 
 
-namespace chronos {
+namespace chronochat {
 
 const size_t ChatroomDiscoveryLogic::OFFSET_CHATROOM_NAME = 4;
 const size_t ChatroomDiscoveryLogic::DISCOVERY_INTEREST_NAME_SIZE = 4;
@@ -219,4 +219,4 @@
 }
 
 
-} // namespace chronos
+} // namespace chronochat