Cleaning spurious reference to Smalltalk

[Ducasse]

Factoring Smalltalk tools references. Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references Less Smalltalk references