remove audio data from the cfg before saving it

to make sure that the json output is shorter than my list of complaints on how scientists manage data.

Author: Remi-Gau

audioLocTranslational.m

@@ -151,7 +151,9 @@
     getResponse('release', cfg.keyboard.responseBox);
 
     eyeTracker('Shutdown', cfg);
-
+    
+    % remove the sound data from the cfg before saving it.
+    cfg = rmfield(cfg, 'soundData');
     createJson(cfg, cfg);
 
     farewellScreen(cfg);