SCI: Fix looping of sounds that are not initialized yet

This fixes at least the character selection screen in QFG4CD,
where the sound for the torches is supposed to loop, but wasn't
because kDoSoundSetLoop would bail out before setting the loop
property on the soundObj.

engines/sci/sound/soundcmd.cpp

@@ -767,6 +767,9 @@ reg_t SoundCommandParser::kDoSoundSetLoop(EngineState *s, int argc, reg_t *argv)
 
 	debugC(kDebugLevelSound, "kDoSound(setLoop): %04x:%04x, %d", PRINT_REG(obj), value);
 
+	const uint16 loopCount = value == -1 ? 0xFFFF : 1;
+	writeSelectorValue(_segMan, obj, SELECTOR(loop), loopCount);
+
 	MusicEntry *musicSlot = _music->getSlot(obj);
 	if (!musicSlot) {
 		// Apparently, it's perfectly normal for a game to call cmdSetSoundLoop
@@ -782,9 +785,6 @@ reg_t SoundCommandParser::kDoSoundSetLoop(EngineState *s, int argc, reg_t *argv)
 		return s->r_acc;
 	}
 
-	const uint16 loopCount = value == -1 ? 0xFFFF : 1;
-	writeSelectorValue(_segMan, obj, SELECTOR(loop), loopCount);
-
 #ifdef ENABLE_SCI32
 	if (_soundVersion >= SCI_VERSION_2_1_MIDDLE && musicSlot->isSample) {
 		g_sci->_audio32->setLoop(ResourceId(kResourceTypeAudio, musicSlot->resourceId), musicSlot->soundObj, value == -1);