gstlal_inspiral: define segment lists for all instruments

- not just the ones for which there are gates (i.e., also instruments that
  are in the network being analyzed but that might not be providing any
  data for this particular job)

gstlal-inspiral/bin/gstlal_inspiral

@@ -767,7 +767,7 @@ for output_file_number, (svd_bank_url_dict, output_url, likelihood_url_namedtupl
 
 	handler = lloidparts.Handler(mainloop, pipeline,
 		output,
-		instruments = set(detectors.channel_dict),
+		instruments = coinc_params_distributions.instruments,
 		tag = options.job_tag,
 		seglistdict = seglists,
 		zero_lag_ranking_stats_filename = zero_lag_ranking_stats_file,