Add a patch to fix webrtc build error with GCC 10.

Closes: #957734.

debian/changelog

 qtwebengine-opensource-src (5.14.2+dfsg1-4) UNRELEASED; urgency=medium
 
+  [ Dmitry Shachnev ]
+  * Add a patch to fix webrtc build error with GCC 10 (closes: #957734).
 
  -- Debian Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>  Sun, 26 Jul 2020 21:00:36 +0300
 

debian/patches/gcc-10.patch

+Description: IWYU: uint32_t is defined in cstdint
+Origin: upstream, https://webrtc.googlesource.com/src/+/03fade52dae73627
+Last-Update: 2020-07-26
+
+--- a/src/3rdparty/chromium/third_party/webrtc/call/rtx_receive_stream.h
++++ b/src/3rdparty/chromium/third_party/webrtc/call/rtx_receive_stream.h
+@@ -11,6 +11,7 @@
+ #ifndef CALL_RTX_RECEIVE_STREAM_H_
+ #define CALL_RTX_RECEIVE_STREAM_H_
+ 
++#include <cstdint>
+ #include <map>
+ 
+ #include "call/rtp_packet_sink_interface.h"

debian/patches/series

@@ -10,3 +10,4 @@ mipsel-no-v8-embedded-builtins.patch
 mipsel-link-atomic.patch
 icu-67.patch
 openh264-picasm.patch
+gcc-10.patch