Prevent failure in the I/O due to a confusion between a class (for example SiStripDigi) and a nested class with the same name (for example: PGlobalDigi::SiStripDigi) which resulted in the former to have its ClassInfo pointing to the later after an (unrelated) reload.
Prevent failure in the I/O due to a confusion between a class (for example SiStripDigi) and
a nested class with the same name (for example: PGlobalDigi::SiStripDigi) which resulted
in the former to have its ClassInfo pointing to the later after an (unrelated) reload.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@37556 27541ba8-7e3a-0410-8455-c3a389f83636

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