Bump Debhelper version to 7.

debian/compat

-5
+7

debian/control

@@ -3,7 +3,7 @@ Section: libs
 Priority: optional
 Maintainer: Debian Libvirt Maintainers <pkg-libvirt-maintainers@lists.alioth.debian.org>
 Uploaders: Guido Günther <agx@sigxcpu.org>
-Build-Depends: cdbs (>= 0.4.43), debhelper (>= 5.0.38), libxml2-dev, libncurses5-dev, libreadline5-dev, zlib1g-dev, libgnutls-dev, python-dev (>= 2.3.5-11), python-central (>= 0.5.6), quilt, libavahi-client-dev, libsasl2-dev, libxen-dev [i386 amd64], lvm2, qemu [amd64 i386 powerpc sparc], libpolkit-dbus-dev, open-iscsi, libparted1.8-dev, libselinux1-dev, libdevmapper-dev, uuid-dev, libhal-dev, module-init-tools, policykit, dpkg-dev (>> 1.15.3)
+Build-Depends: cdbs (>= 0.4.43), debhelper (>= 7), libxml2-dev, libncurses5-dev, libreadline5-dev, zlib1g-dev, libgnutls-dev, python-dev (>= 2.3.5-11), python-central (>= 0.5.6), quilt, libavahi-client-dev, libsasl2-dev, libxen-dev [i386 amd64], lvm2, qemu [amd64 i386 powerpc sparc], libpolkit-dbus-dev, open-iscsi, libparted1.8-dev, libselinux1-dev, libdevmapper-dev, uuid-dev, libhal-dev, module-init-tools, policykit, dpkg-dev (>> 1.15.3)
 XS-Python-Version: current
 Build-Conflicts: dpkg-dev (= 1.15.3)
 Vcs-Git: git://git.debian.org/git/pkg-libvirt/libvirt.git