Do not reload Spec and Tonel

scripts/preLoading.st

@@ -12,12 +12,8 @@ Smalltalk globals at: #IceSystemEventListener ifPresent: #unregisterSystemAnnoun
 "Remove iceberg from system (so I can reload it)"
 MetacelloPharoPlatform select.
 #(
-    'BaselineOfTonel'
     'BaselineOfLibGit'
     'BaselineOfIceberg'
-    'MonticelloTonel-Core'
-    'MonticelloTonel-FileSystem'
-    'MonticelloTonel-Tests'
     'Iceberg-UI' 
     'Iceberg-TipUI'
     'Iceberg-Plugin-Pharo' 
@@ -46,20 +42,4 @@ do: [ :each |
         nil ])
             ifNotNil: [ :package |
                 ('Removing ', each) traceCr.
-                package removeFromSystem ] ].
-
-"Loading Tonel before trying to load Iceberg.
-This is required to load iceberg packages and dependencies in Tonel format"
-Metacello new
-    baseline: 'Tonel';
-    repository: 'github://pharo-vcs/tonel:v1.0.17';
-    load.
-
-"Development branch requires latest Spec2"
-Metacello new
-    githubUser: 'pharo-spec' project: 'Spec' commitish: 'Pharo10' path: 'src';
-    baseline: 'Spec2';
-    onConflict: [ :e | e useIncoming ];
-    onUpgrade: [ :e | e useIncoming ];
-    ignoreImage;
-    load
+                package removeFromSystem ] ]