Fix on BPM frame output: double x plane data

* the y position received the x data :(

hdl/combpm_protocol_electron.vhd

@@ -262,7 +262,7 @@ begin
             if flag_all = '1' then
                 -- Make AXIS packet
                 packet.pos_x        <= packet_xpos;
-                packet.pos_y        <= packet_xpos;
+                packet.pos_y        <= packet_ypos;
                 packet.bpm_id       <= "000000" & packet_bpmid;
                 packet.mc_timestamp <= mc_time;
                 packet.fa_seq       <= packet_timestamp(7 downto 0);