Reformat indentation of PatternMatchCallback.h as it was
Reformat indentation of PatternMatchCallback.h as it was

After look at dozens of include files on linux system I found a few
with that indentation format, so it's not that nonstandard.

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