Add an s390-specific BuildRequires
Add an s390-specific BuildRequires

vpodzime/libblockdev,atodorov/libblockdev,vpodzime/libblockdev,rhinstaller/libblockdev,vpodzime/libblockdev,atodorov/libblockdev,rhinstaller/libblockdev,rhinstaller/libblockdev,atodorov/libblockdev