rewrite ReadMercenaryW parser

network/mhfpacket/msg_mhf_read_mercenary_w.go

@@ -13,7 +13,6 @@ type MsgMhfReadMercenaryW struct {
 	AckHandle uint32
 	Op        uint8
 	Unk1      uint8
-	Unk2      uint16 // Hardcoded 0 in the binary
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -25,8 +24,9 @@ func (m *MsgMhfReadMercenaryW) Opcode() network.PacketID {
 func (m *MsgMhfReadMercenaryW) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
 	m.Op = bf.ReadUint8()
-	m.Unk1 = bf.ReadUint8()
-	m.Unk2 = bf.ReadUint16()
+	m.Unk1 = bf.ReadUint8() // Supposed to be 0 or 1, but always 1
+	bf.ReadUint8()          // Zeroed
+	bf.ReadUint8()          // Zeroed
 	return nil
 }