src: rename namespace as chronochat

Change-Id: Idf390b1b2047c912735014d078ce099cf95026e6
diff --git a/src/start-chat-dialog.cpp b/src/start-chat-dialog.cpp
index 52ec3a1..d3949e5 100644
--- a/src/start-chat-dialog.cpp
+++ b/src/start-chat-dialog.cpp
@@ -11,7 +11,7 @@
 #include "start-chat-dialog.hpp"
 #include "ui_start-chat-dialog.h"
 
-namespace chronos {
+namespace chronochat {
 
 StartChatDialog::StartChatDialog(QWidget *parent)
   : QDialog(parent)
@@ -52,7 +52,7 @@
   this->close();
 }
 
-} // namespace chronos
+} // namespace chronochat
 
 #if WAF
 #include "start-chat-dialog.moc"