src.rpm is not src.rpm

[Elan Ruusamäe]

$ rpmbuild -bs alien
Wrote: /home/users/glen/rpm/packages/SRPMS/alien-8.90-1.src.rpm
$ file /home/users/glen/rpm/packages/SRPMS/alien-8.90-1.src.rpm
/home/users/glen/rpm/packages/SRPMS/alien-8.90-1.src.rpm: RPM v3.0 bin
$ rpm --version
rpm (RPM) 5.4.14


it used to work (rpm 4.5 on ac):
$ rpmbuild -bs alien.spec
Wrote: /home/users/glen/rpm/packages/SRPMS/alien-8.90-1.src.rpm
$ file /home/users/glen/rpm/packages/SRPMS/alien-8.90-1.src.rpm
/home/users/glen/rpm/packages/SRPMS/alien-8.90-1.src.rpm: RPM v3 src 
alien-8.90-1
$ rpm --version
RPM version 4.5

-- 
glen