Merge version 5.15.2+dfsg-2+rpi1 and 5.15.2+dfsg-4 to produce 5.15.2+dfsg-4+rpi1

diff --cc debian/changelog
index 6621f14c85102dc34d6216d202434346aa67bc11,690f856263e257e1af962b29cb87acdea0f76f41..7f18882ad9cad25acdf5d59a1661936760ca609b
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,12 -1,19 +1,29 @@@
- qtbase-opensource-src (5.15.2+dfsg-2+rpi1) bullseye-staging; urgency=medium
++qtbase-opensource-src (5.15.2+dfsg-4+rpi1) bullseye-staging; urgency=medium
 +
 +  [changes introduced in 5.6.1+dfsg-2+rpi1] by Peter Michael Green]
 +  * Partially fix clean target.
 +
 +  [changes introduced in 5.9.1+dfsg-9+rpi1 by Peter Michael Green]
 +  * Disable neon (-no-neon no longer seems to work, so edit configure.json instead)
 +
-  -- Raspbian forward porter <root@raspbian.org>  Fri, 18 Dec 2020 15:21:31 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sun, 07 Feb 2021 23:39:18 +0000
++
+ qtbase-opensource-src (5.15.2+dfsg-4) unstable; urgency=medium
+ 
+   * Add Conflicts: against the -gles packages, to make that relation mutual.
+     (Thanks to David Kalnischkies for the suggestion; see also #976389.)
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Mon, 01 Feb 2021 21:21:48 +0300
+ 
+ qtbase-opensource-src (5.15.2+dfsg-3) unstable; urgency=medium
+ 
+   * Backport upstream patch to fix memory leak in QNetworkAccessManager
+     from QMetaObjectPrivate::connect.
+   * Backport upstream changes to add #include <limits> for GCC 11.
+   * Update debian/watch: use format 4, and track only 5.15.x releases.
+   * Update debian/libqt5core5a.symbols for hurd-i386.
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Tue, 26 Jan 2021 20:17:11 +0300
  
  qtbase-opensource-src (5.15.2+dfsg-2) unstable; urgency=medium
  

diff --cc debian/patches/series
Simple merge