fix compilation error on fedora17-x86_64-cxx11
fix compilation error on fedora17-x86_64-cxx11


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@44548 27541ba8-7e3a-0410-8455-c3a389f83636

bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT