CGE2: move debug channels to metaEngineDetection

engines/cge2/cge2.cpp

@@ -46,9 +46,6 @@ namespace CGE2 {
 CGE2Engine::CGE2Engine(OSystem *syst, const ADGameDescription *gameDescription)
 	: Engine(syst), _gameDescription(gameDescription), _randomSource("cge2") {
 
-	// Debug/console setup
-	DebugMan.addDebugChannel(kCGE2DebugOpcode, "opcode", "CGE2 opcode debug channel");
-
 	_resman = nullptr;
 	_vga = nullptr;
 	_midiPlayer = nullptr;

engines/cge2/detection.cpp

@@ -28,6 +28,12 @@
 #include "engines/advancedDetector.h"
 #include "common/translation.h"
 #include "cge2/fileio.h"
+#include "cge2/cge2.h"
+
+static const DebugChannelDef debugFlagList[] = {
+	{CGE2::kCGE2DebugOpcode, "opcode", "CGE2 opcode debug channel"},
+	DEBUG_CHANNEL_END
+};
 
 namespace CGE2 {
 
@@ -115,6 +121,10 @@ public:
 		return "Sfinx (C) 1994-1997 Janusz B. Wisniewski and L.K. Avalon";
 	}
 
+	const DebugChannelDef *getDebugChannels() const override {
+		return debugFlagList;
+	}
+
 	ADDetectedGame fallbackDetect(const FileMap &allFiles, const Common::FSList &fslist) const override;
 };