change build dependeny, Closes: #850356

debian/control

@@ -4,7 +4,7 @@ Priority: extra
 Maintainer: Thomas Lange <lange@debian.org>
 Uploaders: Michael Prokop <mika@debian.org>
 Standards-Version: 3.9.8
-Build-Depends-Indep: asciidoc, w3m, dblatex, docbook-xsl, libparse-recdescent-perl
+Build-Depends-Indep: asciidoc-dblatex, w3m, dblatex, docbook-xsl, libparse-recdescent-perl
 Build-Depends: debhelper (>= 7), libgraph-perl
 Vcs-Git: git://github.com/faiproject/fai.git
 Vcs-Browser: https://github.com/faiproject/fai