Fix exhaust-2 test (broken while removing its BindLink's ImplicationLink)
Fix exhaust-2 test (broken while removing its BindLink's ImplicationLink)

cosmoharrigan/atomspace,Selameab/atomspace,Selameab/atomspace,rTreutlein/atomspace,inflector/atomspace,MarcosPividori/atomspace,inflector/atomspace,yantrabuddhi/atomspace,rTreutlein/atomspace,jswiergo/atomspace,rTreutlein/atomspace,ArvinPan/atomspace,eddiemonroe/atomspace,eddiemonroe/atomspace,ceefour/atomspace,AmeBel/atomspace,cosmoharrigan/atomspace,yantrabuddhi/atomspace,rohit12/atomspace,UIKit0/atomspace,MarcosPividori/atomspace,jswiergo/atomspace,rodsol/atomspace,printedheart/atomspace,virneo/atomspace,ceefour/atomspace,printedheart/atomspace,ceefour/atomspace,UIKit0/atomspace,virneo/atomspace,rTreutlein/atomspace,inflector/atomspace,rohit12/atomspace,ArvinPan/atomspace,jswiergo/atomspace,inflector/atomspace,eddiemonroe/atomspace,misgeatgit/atomspace,yantrabuddhi/atomspace,williampma/atomspace,ArvinPan/atomspace,rohit12/atomspace,rodsol/atomspace,AmeBel/atomspace,misgeatgit/atomspace,rodsol/atomspace,cosmoharrigan/atomspace,yantrabuddhi/atomspace,williampma/atomspace,cosmoharrigan/atomspace,printedheart/atomspace,AmeBel/atomspace,MarcosPividori/atomspace,AmeBel/atomspace,williampma/atomspace,misgeatgit/atomspace,rTreutlein/atomspace,Selameab/atomspace,misgeatgit/atomspace,UIKit0/atomspace,yantrabuddhi/atomspace,rodsol/atomspace,inflector/atomspace,Selameab/atomspace,UIKit0/atomspace,misgeatgit/atomspace,printedheart/atomspace,MarcosPividori/atomspace,virneo/atomspace,eddiemonroe/atomspace,AmeBel/atomspace,rohit12/atomspace,ceefour/atomspace,jswiergo/atomspace,virneo/atomspace,ArvinPan/atomspace,eddiemonroe/atomspace,williampma/atomspace