Change decisive to network optimal snr in foundmissed (gwastro#4426)

* Change decisive to max snr in foundmissed

* Update plotting.ini

examples/search/plotting.ini

@@ -139,14 +139,14 @@ log-dist =
 far-type = exclusive
 
 [plot_foundmissed-sub_mchirp_grad&plot_foundmissed-all_mchirp_grad&plot_foundmissed-summary]
-distance-type = decisive_optimal_snr
+distance-type = comb_optimal_snr
 axis-type = mchirp
 log-x =
 log-distance =
 gradient-far =
 
 [plot_foundmissed-sub_mchirp_gradm&plot_foundmissed-all_mchirp_gradm&plot_foundmissed-summarym]
-distance-type = decisive_optimal_snr
+distance-type = comb_optimal_snr
 axis-type = mchirp
 log-x =
 log-distance =