Remove smolt-related parts of specfile

Smolts.org is being retired by Fedora Infrastructure.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: Jakub Filak <jfilak@redhat.com>
Remove all smolt-related files and code bits

Smolts.org is being retired by Fedora Infrastructure.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Signed-off-by: Jakub Filak <jfilak@redhat.com>