Add alert when plugins defines packets out of the accepted range

this makes addPacket macro for HPM plugins to properly alert users when their
packets are ignored due to being out of the supported range,
this was previously silently ignored

src/common/HPM.c

@@ -190,6 +190,9 @@ static bool hplugins_addpacket(unsigned short cmd, unsigned short length, void (
 
 	if (cmd <= MAX_PACKET_DB && cmd >= MIN_PACKET_DB) {
 		packets->db[cmd] = length;
+	} else {
+		ShowError("HPM->addPacket:%s: packet 0x%04x is out of range! Packet ID must be between 0x%04x (MIN_PACKET_DB) and 0x%04x (MAX_PACKET_DB). Ignoring it...\n",
+		    HPM->pid2name(pluginID), cmd, (unsigned int) MIN_PACKET_DB, (unsigned int) MAX_PACKET_DB);
 	}
 
 	return true;