fix issue where xctool doesn't work when run from a symlink.
fix issue where xctool doesn't work when run from a symlink.

XCToolBasePath() wasn't expecting the executable path to be a symlink.
We must resolve the path to get the true base path.

lpios/xctool,Richardlihui/xctool,1yvT0s/xctool,PSPDFKit-labs/xctool,leopardpan/xctool,agreco/xctool,duk42111/xctool,ACChe/xctool,SuPair/xctool,LegNeato/xctool,PSPDFKit-labs/xctool,kernandreas/xctool,modulexcite/xctool,theiren46/xctool,bhamiltoncx/xctool,bhamiltoncx/xctool,jspahrsummers/xctool,AutoScout24/xctool,blighli/xctool,blighli/xctool,jspahrsummers/xctool,blighli/xctool,dvor/xctool,ACChe/xctool,bgertzfield/xctool,yaoxiaoyong/xctool,kamoljan/xctool,bgertzfield/xctool,n054/xctool,FiftyThree/xctool,facebook/xctool,modulexcite/xctool,soundcloud/xctool,ACChe/xctool,githubdelegate/xctool,duk42111/xctool,jspahrsummers/xctool,bgertzfield/xctool,Richardlihui/xctool,agreco/xctool,adamjernst/xctool,kernandreas/xctool,githubdelegate/xctool,dvor/xctool,AutoScout24/xctool,kamoljan/xctool,kcoons/xctool,facebook/xctool,soundcloud/xctool,facebook/xctool,soundcloud/xctool,facebook/xctool,ACChe/xctool,modulexcite/xctool,Richardlihui/xctool,theiren46/xctool,kcoons/xctool,kernandreas/xctool,1yvT0s/xctool,jspahrsummers/xctool,ekingo/xctool,SuPair/xctool,LegNeato/xctool,n054/xctool,yaoxiaoyong/xctool,n054/xctool,lpios/xctool,bhamiltoncx/xctool,LegNeato/xctool,trello/xctool,modulexcite/xctool,agreco/xctool,adamjernst/xctool,AutoScout24/xctool,ekingo/xctool,bgertzfield/xctool,FiftyThree/xctool,trello/xctool,PSPDFKit-labs/xctool,FiftyThree/xctool,Richardlihui/xctool,FiftyThree/xctool,bhamiltoncx/xctool,bgertzfield/xctool,n054/xctool,n054/xctool,SuPair/xctool,lpios/xctool,SuPair/xctool,ekingo/xctool,ACChe/xctool,n054/xctool,ACChe/xctool,1yvT0s/xctool,Monits/xctool,trello/xctool,PSPDFKit-labs/xctool,bhamiltoncx/xctool,AutoScout24/xctool,duk42111/xctool,kamoljan/xctool,soundcloud/xctool,PSPDFKit-labs/xctool,ekingo/xctool,githubdelegate/xctool,adamjernst/xctool,kcoons/xctool,leopardpan/xctool,theiren46/xctool,leopardpan/xctool,theiren46/xctool,dvor/xctool,adamjernst/xctool,soundcloud/xctool,githubdelegate/xctool,dvor/xctool,lpios/xctool,kernandreas/xctool,lpios/xctool,yaoxiaoyong/xctool,duk42111/xctool,bgertzfield/xctool,lpios/xctool,kamoljan/xctool,1yvT0s/xctool,soundcloud/xctool,trello/xctool,LegNeato/xctool,facebook/xctool,bhamiltoncx/xctool,leopardpan/xctool,Monits/xctool,Monits/xctool,facebook/xctool,Monits/xctool,blighli/xctool,yaoxiaoyong/xctool,agreco/xctool