Add %channel% to the messageflood and repeat module templates.

src/modules/m_messageflood.cpp

@@ -298,6 +298,7 @@ public:
 				f->Clear(user);
 
 				const std::string msg = Template::Replace(message, {
+					{ "channel",  dest->name                    },
 					{ "duration", Duration::ToString(f->period) },
 					{ "messages", ConvToStr(f->messages)        },
 					{ "seconds",  ConvToStr(f->period)          },

src/modules/m_repeat.cpp

@@ -476,6 +476,7 @@ public:
 		if (rm.MatchLine(memb, settings, details.text))
 		{
 			const std::string message = Template::Replace(rm.ms.Message, {
+				{ "channel",  chan->name                            },
 				{ "diff",     ConvToStr(settings->Diff)             },
 				{ "duration", Duration::ToString(settings->Seconds) },
 				{ "lines",    ConvToStr(settings->Lines)            },