Fix a problem in TH1::Rebin. The test to check if ngroup was an exact divider of the number of bins was not correct.
Fix a problem in TH1::Rebin. The test to check if ngroup was an exact divider of the number
of bins was not correct.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@21980 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT,dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root