jami-all.postinst - to avoid duplicates, use only one .jami-all.postinst for rpm packages(Rhel,Fedora,Opensuse)

Now each rpm distribution is using it's own jami-all.postinst , the scope is to config all rpm distributions to use one script jami-all.postinst to avoid duplicates.

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information