[SCM] libav/master: add Pre-Depend on dpkg to libav-tools to ensure smooth updates

[siretart at users.alioth.debian.org]

The following commit has been merged in the master branch:
commit 1b1a979ad46e85dc280641ef42087248abf9718c
Author: Reinhard Tartler <siretart at tauware.de>
Date:   Mon Jun 25 20:57:51 2012 +0200

    add Pre-Depend on dpkg to libav-tools to ensure smooth updates
    
    patch taken from ubuntu branch

diff --git a/debian/control b/debian/control
index 9030990..773afaa 100644
--- a/debian/control
+++ b/debian/control
@@ -70,6 +70,8 @@ Replaces:
  ffmpeg (<< 4:0.8~),
  libavcodec-extra-53 (<< 4:0.6~),
  libavcodec53 (<< ${source:Version})
+Pre-Depends:
+ dpkg (>= 1.15.7.2~)
 Depends:
  ${misc:Depends},
  ${shlibs:Depends}

-- 
Libav/FFmpeg packaging