Get rid of another pointless let.
Get rid of another pointless let.

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