Added g_lost_input, to verify BSN input monitor timeout and verify that output...

Added g_lost_input, to verify BSN input monitor timeout and verify that output continues with replacement data and channel lost data flag.

Closes L2SDP-608

applications/lofar2/libraries/sdp/src/vhdl/node_sdp_beamformer.vhd

@@ -310,8 +310,9 @@ BEGIN
     udp_src_port => stat_udp_src_port,
     ip_src_addr  => stat_ip_src_addr,
 
+    gn_index     => TO_UINT(gn_id),
     sdp_info     => sdp_info,
-    gn_index     => TO_UINT(gn_id)
+    weighted_subbands_flag => '1'  -- because BF uses in_sosi_arr = fsub_sosi_arr, so weighted subbands
   );
 
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