In genreflex, when --fail_on_warnings is used, also remove the dictionary file if the warning is about an unused class tag in the selection xml file:
In genreflex, when --fail_on_warnings is used,
also remove the dictionary file if the warning
is about an unused class tag in the selection xml file:

--->> genreflex: WARNING: Class A in selection file a.xml not generated.


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@39162 27541ba8-7e3a-0410-8455-c3a389f83636

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