minor style changes

src/widgets/split.cpp

@@ -1,4 +1,5 @@
 #include "widgets/split.hpp"
+
 #include "singletons/channelmanager.hpp"
 #include "singletons/settingsmanager.hpp"
 #include "singletons/thememanager.hpp"
@@ -137,11 +138,6 @@ ChannelPtr Split::getChannel() const
     return this->channel;
 }
 
-ChannelPtr &Split::getChannelRef()
-{
-    return this->channel;
-}
-
 void Split::setChannel(ChannelPtr _newChannel)
 {
     this->view.setChannel(_newChannel);