check at run-time the supported c++filt arguments, don't depend anymore on a fixed value.
check at run-time the supported c++filt arguments, don't depend anymore on
a fixed value.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@7095 27541ba8-7e3a-0410-8455-c3a389f83636

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