use latest metacello

Johan Brichau · Johan Brichau · commit 35d91770518a · 2017-11-18T16:53:53.000+01:00
diff --git a/.smalltalk.ston b/.smalltalk.ston
@@ -4,13 +4,15 @@ SmalltalkCISpec {
       #baseline : 'Grease',
       #directory : 'repository',
       #load : [ 'Tests' ],
+      #useLatestMetacello : true, 
       #platforms : [ #squeak, #pharo ]
     },
     SCIMetacelloLoadSpec {
       #baseline : 'Grease',
       #directory : 'repository',
       #onWarningLog : true,
       #load : [ 'Tests' ],
+      #useLatestMetacello : true, 
       #platforms : [ #gemstone ]
     }
   ]
