[Cooker] libwmf not obsoleting previous version

[Brad Felmey]

Installing libwmf0.2_2-02.2-1mdk does not remove prior version:

$ rpm -qa | grep libwmf0.2

libwmf0.2_1-0.2.1-1mdk
libwmf0.2_2-0.2.2-1mdk
-- 
Brad Felmey