Comment # 49 on bug 1013047 from Ednilson Miura

Issue still happening after update SUSE:Maintenance:5388:215540:
autoyast2 : 3.1.172-36.30.1
autoyast2-installation : 3.1.172-36.30.1
yast2-storage : 3.1.110-28.7.141

# yast clone_system 
# xmllint --noout --relaxng /usr/share/YaST2/schema/autoyast/rng/profile.rng
autoinst.xml
autoinst.xml:4: element add-on: Relax-NG validity error : Element profile has
extra content: add-on
autoinst.xml fails to validate