Enable dracut --yesbutnoconf

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1331369

ostree.spec

@@ -1,7 +1,7 @@
 Summary: Tool for managing bootable, immutable filesystem trees
 Name: ostree
 Version: 2016.10
-Release: 4%{?dist}
+Release: 5%{?dist}
 #VCS: git:git://git.gnome.org/ostree
 Source0: https://github.com/ostreedev/%{name}/releases/download/v%{version}/%{name}-%{version}.tar.xz
 Source1: 91-ostree.preset
@@ -78,7 +78,7 @@ env NOCONFIGURE=1 ./autogen.sh
 %configure --disable-silent-rules \
 	   --enable-gtk-doc \
 	   --with-selinux \
-	   --with-dracut
+	   --with-dracut=yesbutnoconf
 make %{?_smp_mflags}
 
 %install