Port disable uploading of mods to master by default

Set uploadModsToMaster to false in config.json.dist.  This feature is
not necessary as the integrated mod portal in Factorio provides a better
method to synchronize mods.

This is a port of 3c5b108.

CHANGELOG.md

@@ -63,6 +63,14 @@ Version 2.0.0
   add in a remote interface.
 
 
+Version 1.2.3
+-------------
+
+- Disabled uploading mods to the master server by default as this is mostly
+  just a waste of bandwidth with the mod portal being integrated into the
+  game now.
+
+
 Version 1.2.2
 -------------
 

config.json.dist

@@ -50,7 +50,7 @@
 	"__comment6.5": "When the master is undersupplied, we have 3 different modes to 'fairly' distribute items. First to ask gets all, dole division using weird formula or experimental neural net tries to make stuff as fair as possible. Feel free to play around.",
 	"disableFairItemDistribution": false,
 	"useNeuralNetDoleDivider": true,
-	"uploadModsToMaster": true,
+	"uploadModsToMaster": false,
 	"msBetweenCommands": 10,
 	"allowRemoteCommandExecution": true,
 	"enableCrossServerShout": true,