fix recently introduced bug in atom height storage.
fix recently introduced bug in atom height storage.

tim777z/opencog,kim135797531/opencog,roselleebarle04/opencog,eddiemonroe/atomspace,Selameab/opencog,TheNameIsNigel/opencog,rodsol/opencog,gaapt/opencog,rohit12/opencog,ArvinPan/opencog,ceefour/opencog,roselleebarle04/opencog,virneo/atomspace,ArvinPan/atomspace,gavrieltal/opencog,ruiting/opencog,cosmoharrigan/opencog,cosmoharrigan/opencog,prateeksaxena2809/opencog,MarcosPividori/atomspace,rodsol/atomspace,williampma/opencog,rTreutlein/atomspace,ruiting/opencog,Allend575/opencog,inflector/opencog,virneo/atomspace,misgeatgit/atomspace,virneo/opencog,rTreutlein/atomspace,eddiemonroe/opencog,ArvinPan/opencog,printedheart/opencog,rodsol/opencog,iAMr00t/opencog,Allend575/opencog,yantrabuddhi/opencog,tim777z/opencog,roselleebarle04/opencog,rohit12/opencog,rodsol/opencog,anitzkin/opencog,AmeBel/opencog,rohit12/opencog,TheNameIsNigel/opencog,ArvinPan/atomspace,ceefour/opencog,inflector/opencog,printedheart/opencog,shujingke/opencog,shujingke/opencog,andre-senna/opencog,rodsol/opencog,TheNameIsNigel/opencog,printedheart/atomspace,inflector/opencog,andre-senna/opencog,zhaozengguang/opencog,rohit12/atomspace,eddiemonroe/opencog,iAMr00t/opencog,AmeBel/opencog,misgeatgit/opencog,shujingke/opencog,rohit12/atomspace,Tiggels/opencog,MarcosPividori/atomspace,prateeksaxena2809/opencog,ceefour/opencog,shujingke/opencog,rTreutlein/atomspace,jlegendary/opencog,gaapt/opencog,virneo/opencog,anitzkin/opencog,yantrabuddhi/atomspace,Tiggels/opencog,anitzkin/opencog,virneo/opencog,virneo/opencog,ArvinPan/opencog,cosmoharrigan/opencog,anitzkin/opencog,sanuj/opencog,AmeBel/atomspace,jswiergo/atomspace,gaapt/opencog,zhaozengguang/opencog,zhaozengguang/opencog,sanuj/opencog,andre-senna/opencog,ruiting/opencog,UIKit0/atomspace,Tiggels/opencog,Tiggels/opencog,UIKit0/atomspace,Allend575/opencog,kinoc/opencog,iAMr00t/opencog,gaapt/opencog,Allend575/opencog,ArvinPan/opencog,Allend575/opencog,Selameab/opencog,AmeBel/atomspace,Selameab/opencog,TheNameIsNigel/opencog,rodsol/atomspace,ArvinPan/atomspace,misgeatgit/opencog,Tiggels/opencog,printedheart/atomspace,roselleebarle04/opencog,sumitsourabh/opencog,Tiggels/opencog,misgeatgit/opencog,yantrabuddhi/atomspace,printedheart/opencog,cosmoharrigan/atomspace,Selameab/atomspace,zhaozengguang/opencog,andre-senna/opencog,virneo/opencog,eddiemonroe/atomspace,williampma/atomspace,anitzkin/opencog,cosmoharrigan/atomspace,ceefour/opencog,zhaozengguang/opencog,prateeksaxena2809/opencog,printedheart/opencog,sumitsourabh/opencog,yantrabuddhi/atomspace,gaapt/opencog,Allend575/opencog,ArvinPan/opencog,inflector/opencog,kim135797531/opencog,misgeatgit/opencog,ceefour/atomspace,ruiting/opencog,UIKit0/atomspace,jlegendary/opencog,ArvinPan/opencog,eddiemonroe/opencog,MarcosPividori/atomspace,williampma/opencog,kinoc/opencog,cosmoharrigan/opencog,roselleebarle04/opencog,ceefour/atomspace,sanuj/opencog,UIKit0/atomspace,ceefour/atomspace,shujingke/opencog,misgeatgit/opencog,rodsol/opencog,eddiemonroe/atomspace,inflector/opencog,Selameab/atomspace,ceefour/opencog,eddiemonroe/atomspace,misgeatgit/atomspace,ruiting/opencog,printedheart/opencog,gavrieltal/opencog,andre-senna/opencog,prateeksaxena2809/opencog,williampma/opencog,shujingke/opencog,tim777z/opencog,TheNameIsNigel/opencog,gavrieltal/opencog,iAMr00t/opencog,ruiting/opencog,misgeatgit/opencog,kim135797531/opencog,kinoc/opencog,rTreutlein/atomspace,inflector/atomspace,jlegendary/opencog,sumitsourabh/opencog,printedheart/opencog,rodsol/atomspace,inflector/opencog,prateeksaxena2809/opencog,sanuj/opencog,ceefour/atomspace,Selameab/atomspace,Allend575/opencog,rohit12/opencog,inflector/opencog,rohit12/atomspace,AmeBel/opencog,andre-senna/opencog,TheNameIsNigel/opencog,eddiemonroe/opencog,jlegendary/opencog,rohit12/opencog,kim135797531/opencog,virneo/atomspace,sanuj/opencog,misgeatgit/atomspace,zhaozengguang/opencog,AmeBel/opencog,virneo/atomspace,kim135797531/opencog,ruiting/opencog,yantrabuddhi/opencog,sanuj/opencog,virneo/opencog,williampma/opencog,inflector/opencog,Selameab/opencog,gaapt/opencog,misgeatgit/opencog,eddiemonroe/opencog,anitzkin/opencog,williampma/atomspace,kim135797531/opencog,jlegendary/opencog,iAMr00t/opencog,MarcosPividori/atomspace,gavrieltal/opencog,misgeatgit/atomspace,tim777z/opencog,printedheart/atomspace,ceefour/opencog,shujingke/opencog,rohit12/atomspace,sumitsourabh/opencog,ArvinPan/atomspace,jswiergo/atomspace,williampma/atomspace,misgeatgit/atomspace,sumitsourabh/opencog,cosmoharrigan/atomspace,kim135797531/opencog,rohit12/opencog,inflector/atomspace,williampma/opencog,yantrabuddhi/opencog,gaapt/opencog,jlegendary/opencog,gavrieltal/opencog,prateeksaxena2809/opencog,kinoc/opencog,jswiergo/atomspace,cosmoharrigan/opencog,inflector/atomspace,prateeksaxena2809/opencog,AmeBel/opencog,eddiemonroe/opencog,andre-senna/opencog,yantrabuddhi/atomspace,inflector/atomspace,misgeatgit/opencog,anitzkin/opencog,williampma/atomspace,gavrieltal/opencog,rodsol/atomspace,yantrabuddhi/opencog,tim777z/opencog,misgeatgit/opencog,sumitsourabh/opencog,Selameab/opencog,eddiemonroe/atomspace,rTreutlein/atomspace,jlegendary/opencog,kinoc/opencog,eddiemonroe/opencog,gavrieltal/opencog,AmeBel/atomspace,AmeBel/atomspace,Selameab/opencog,AmeBel/opencog,yantrabuddhi/atomspace,iAMr00t/opencog,AmeBel/opencog,ceefour/opencog,kinoc/opencog,virneo/opencog,yantrabuddhi/opencog,cosmoharrigan/opencog,cosmoharrigan/atomspace,inflector/atomspace,kinoc/opencog,roselleebarle04/opencog,yantrabuddhi/opencog,sumitsourabh/opencog,williampma/opencog,roselleebarle04/opencog,yantrabuddhi/opencog,AmeBel/atomspace,rodsol/opencog,jswiergo/atomspace,Selameab/atomspace,tim777z/opencog,printedheart/atomspace