Merge version 5.15.2+dfsg-4+rpi1 and 5.15.2+dfsg-5 to produce 5.15.2+dfsg-5+rpi1

diff --cc debian/changelog
index 7f18882ad9cad25acdf5d59a1661936760ca609b,9361b962af19f9ab24138ff408903f42b737a6c5..226a9c40db2eab11ded2b46ed68b504ede5294e1
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,12 -1,9 +1,19 @@@
- qtbase-opensource-src (5.15.2+dfsg-4+rpi1) bullseye-staging; urgency=medium
++qtbase-opensource-src (5.15.2+dfsg-5+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>  Sun, 07 Feb 2021 23:39:18 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sat, 06 Mar 2021 16:16:54 +0000
++
+ qtbase-opensource-src (5.15.2+dfsg-5) unstable; urgency=medium
+ 
+   * Backport upstream patch to fix allocated memory of QByteArray returned by
+     QIODevice::readLine (closes: #982882).
+ 
+  -- Dmitry Shachnev <mitya57@debian.org>  Sun, 21 Feb 2021 20:00:31 +0300
  
  qtbase-opensource-src (5.15.2+dfsg-4) unstable; urgency=medium
  

diff --cc debian/patches/series
Simple merge