Merge version 2.4.83-1+rpi1 and 2.4.84-2 to produce 2.4.84-2+rpi1

diff --cc debian/changelog
index f9425f0759684648ad98fab7f6ced113aa47f1ed,96948fa83a0114111c67301634ccfb55c6d3f83a..eb081b02593a550130abdc23b4e2ca4b86eb22c0
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,15 +1,22 @@@
- libdrm (2.4.83-1+rpi1) buster-staging; urgency=medium
++libdrm (2.4.84-2+rpi1) buster-staging; urgency=medium
 +
 +  [changes brought forward from 2.4.74-1+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Wed, 28 Jun 2017 21:14:42 +0000]
 +  * Move valgrind to build-conflicts, the old version in raspbian breaks the build.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Thu, 12 Oct 2017 13:51:24 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Thu, 19 Oct 2017 20:34:25 +0000
++
+ libdrm (2.4.84-2) unstable; urgency=medium
+ 
+   * libdrm-amdgpu1.symbols: Updated.
+ 
+  -- Timo Aaltonen <tjaalton@debian.org>  Fri, 13 Oct 2017 10:42:37 +0300
+ 
+ libdrm (2.4.84-1) unstable; urgency=medium
+ 
+   * New upstream release.
+   * libdrm2.symbols: Updated.
+ 
+  -- Timo Aaltonen <tjaalton@debian.org>  Fri, 13 Oct 2017 09:10:17 +0300
  
  libdrm (2.4.83-1) unstable; urgency=medium