VoIP: client can now specify targets for voice transmission.

code/client/client.h

@@ -239,6 +239,7 @@ typedef struct {
 	void *speexDecoder[MAX_CLIENTS];
 	byte voipIncomingGeneration[MAX_CLIENTS];
 	int voipIncomingSequence[MAX_CLIENTS];
+	float voipGain[MAX_CLIENTS];
 	qboolean voipIgnore[MAX_CLIENTS];
 	qboolean voipMuteAll;