Eressea config requires game.id

At home, I am running all games from the same directory for testing, and cannot use eressea.ini for setting game.id

Override it in eressea.ini for other games.

conf/e2/config.json

@@ -8,6 +8,8 @@
         "jsreport"
     ],
     "settings": {
+        "game.name" : "Eressea",
+        "game.id" : 2,
         "orders.default": "work",
         "NewbieImmunity": 8,
         "modules.wormholes": true,

conf/e3/config.json

@@ -25,6 +25,8 @@
         "jsreport"
     ],
     "settings": {
+        "game.name" : "Eressea",
+        "game.id" : 3,
         "orders.default": "work",
         "database.gameid": 7,
         "NewbieImmunity": 4,

conf/e4/config.json

@@ -25,6 +25,8 @@
         "jsreport"
     ],
     "settings": {
+        "game.name" : "Eressea",
+        "game.id" : 4,
         "orders.default": "work",
         "database.gameid": 7,
         "NewbieImmunity": 4,