Merge version 2.4.92-1+rpi1 and 2.4.93-1 to produce 2.4.93-1+rpi1

diff --cc debian/changelog
index 101cfa714677aed9f3ec8ec7862c7e2bec3c7514,e12943c69befb7fa04ea26bc87d83be6242a2dd4..a344eab1356c9dcc3ad84a34d205cefdb3503360
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,9 -1,9 +1,16 @@@
- libdrm (2.4.92-1+rpi1) buster-staging; urgency=medium
++libdrm (2.4.93-1+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, 24 May 2018 13:45:52 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Wed, 22 Aug 2018 15:03:17 +0000
++
+ libdrm (2.4.93-1) unstable; urgency=medium
+ 
+   * New upstream release.
+   * Update libdrm-freedreno1.symbols and shlibs.
+ 
+  -- Andreas Boll <aboll@debian.org>  Mon, 13 Aug 2018 20:20:28 +0200
  
  libdrm (2.4.92-1) unstable; urgency=medium