From Olivier: - Fixes in 2D errors painting:   - Hoption.Error is now set by default to 2 only for 1D histograms   - In Paint2DErrors: fH->GetBinCenter was used to get Y position. That's     obviously wrong. Now fYaxis->GetBinCenter() is used.
From Olivier:
- Fixes in 2D errors painting:
  - Hoption.Error is now set by default to 2 only for 1D histograms
  - In Paint2DErrors: fH->GetBinCenter was used to get Y position. That's
    obviously wrong. Now fYaxis->GetBinCenter() is used.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@12353 27541ba8-7e3a-0410-8455-c3a389f83636

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