Update CCBone.cpp

fix the bone disorderly flying
http://www.cocoachina.com/bbs/read.php?tid-220321-keyword-%C2%D2%B7%C9.html
Merge pull request #9066 from cpascal/fix_bundlereader

Fixed "warning: bundle reader out of range"
Merge pull request #9037 from G17hao/patch-8

Update CCBone.cpp