Remove unused function MQTTPacket_free_packet()

The function MQTTPacket_free_packet() is not used at all.
Eliminating dead code to improve readability.
Signed-off-by: Juergen Kosel <juergen.kosel@softing.com>

src/MQTTPacket.c

@@ -734,22 +734,3 @@ int MQTTPacket_send_publish(Publish* pack, int dup, int qos, int retained, netwo
 	FUNC_EXIT_RC(rc);
 	return rc;
 }
-
-
-/**
- * Free allocated storage for a various packet tyoes
- * @param pack pointer to the suback packet structure
- */
-void MQTTPacket_free_packet(MQTTPacket* pack)
-{
-	FUNC_ENTRY;
-	if (pack->header.bits.type == PUBLISH)
-		MQTTPacket_freePublish((Publish*)pack);
-	/*else if (pack->header.type == SUBSCRIBE)
-		MQTTPacket_freeSubscribe((Subscribe*)pack, 1);
-	else if (pack->header.type == UNSUBSCRIBE)
-		MQTTPacket_freeUnsubscribe((Unsubscribe*)pack);*/
-	else
-		free(pack);
-	FUNC_EXIT;
-}

src/MQTTPacket.h

@@ -253,8 +253,6 @@ int MQTTPacket_send_pubrec(int msgid, networkHandles* net, const char* clientID)
 int MQTTPacket_send_pubrel(int msgid, int dup, networkHandles* net, const char* clientID);
 int MQTTPacket_send_pubcomp(int msgid, networkHandles* net, const char* clientID);
 
-void MQTTPacket_free_packet(MQTTPacket* pack);
-
 #if !defined(NO_BRIDGE)
 	#include "MQTTPacketOut.h"
 #endif