Don’t build against libdw, since 0.158 isn’t available in target

Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>

debian/changelog

+systemd (241-7~deb10u1co2) apertis; urgency=medium
+
+  * Don’t build against libdw, since 0.158 isn’t available in target.
+
+ -- Andrej Shadura <andrewsh@debian.org>  Thu, 12 Sep 2019 12:50:38 +0200
+
 systemd (241-7~deb10u1co1) apertis; urgency=medium
 
   * Merge from Debian. Remaining changes:

debian/control

@@ -45,7 +45,7 @@ Build-Depends: debhelper (>= 10.4~),
                libblkid-dev (>= 2.24),
                libmount-dev (>= 2.30),
                libseccomp-dev (>= 2.3.1) [amd64 arm64 armel armhf i386 mips mipsel mips64 mips64el x32 powerpc ppc64 ppc64el s390x],
-               libdw-dev (>= 0.158) <!stage1>,
+#               libdw-dev (>= 0.158) <!stage1>,
                libpolkit-gobject-1-dev <!stage1>,
                linux-base <!nocheck>,
                acl <!nocheck>,

debian/rules

@@ -99,7 +99,7 @@ CONFFLAGS_deb += \
 	-Daudit=true \
 	-Dlibcryptsetup=true \
 	-Dcoredump=true \
-	-Delfutils=true \
+	-Delfutils=false \
 	-Dapparmor=true \
 	-Dlibidn=true \
 	-Dlibiptc=true \