Merge branch 'debian' into 'debian'

debian/control: recommend xzdec

See merge request !2

debian/control

@@ -12,7 +12,7 @@ Package: obs-build
 Architecture: all
 Depends:
  ${misc:Depends}, ${perl:Depends}, rpm, debootstrap, sudo, libarchive-tools
-Recommends: rpm2cpio, osc, libcrypt-ssleay-perl
+Recommends: rpm2cpio, osc, libcrypt-ssleay-perl, xzdec
 Description: scripts for building RPM/debian packages for multiple distributions
  This package provides scripts for building RPM and debian packages in
  contained environments for various build distributions. These tools