Merge version 5.7.1+dfsg-3+rpi1 and 5.7.1+dfsg-4 to produce 5.7.1+dfsg-4+rpi1

diff --cc debian/changelog
index 7c176c6fdcaa877ae28a10502131d3358ecea22d,3c1b7caa7fbf93db54cd127395d83f1a5649a91e..65cffe594b7ac97acee783870807088eaacab447
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,12 -1,8 +1,18 @@@
- qtbase-opensource-src (5.7.1+dfsg-3+rpi1) stretch-staging; urgency=medium
++qtbase-opensource-src (5.7.1+dfsg-4+rpi1) buster-staging; urgency=medium
 +
 +  [changes brought forward from 5.3.2+dfsg-4+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Thu, 27 Nov 2014 01:56:58 +0000]
 +  * Disable neon (-no-neon no longer seems to work, so edit configure instead)
 +
 +  [changes introduced in 5.6.1+dfsg-2+rpi1] by Peter Michael Green]
 +  * Partially fix clean target.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Sun, 22 Jan 2017 09:01:54 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sat, 08 Jul 2017 12:23:15 +0000
++
+ qtbase-opensource-src (5.7.1+dfsg-4) unstable; urgency=medium
+ 
+   * Backport patch to remove OpenGL ES 2.0 direct calls (Closes: #866506).
+ 
+  -- Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org>  Sun, 02 Jul 2017 20:07:11 -0300
  
  qtbase-opensource-src (5.7.1+dfsg-3) unstable; urgency=medium
  

diff --cc debian/patches/series
Simple merge