Fix compile failure
Fix compile failure

AmeBel/atomspace,misgeatgit/atomspace,ArvinPan/atomspace,inflector/atomspace,ArvinPan/atomspace,yantrabuddhi/atomspace,inflector/atomspace,rTreutlein/atomspace,AmeBel/atomspace,misgeatgit/atomspace,AmeBel/atomspace,inflector/atomspace,rTreutlein/atomspace,rTreutlein/atomspace,yantrabuddhi/atomspace,rTreutlein/atomspace,yantrabuddhi/atomspace,inflector/atomspace,misgeatgit/atomspace,yantrabuddhi/atomspace,misgeatgit/atomspace,inflector/atomspace,ArvinPan/atomspace,AmeBel/atomspace,AmeBel/atomspace,misgeatgit/atomspace,yantrabuddhi/atomspace,rTreutlein/atomspace,ArvinPan/atomspace