Define SIOCGSTAMP if not defined

qtwebengine-SIOCGSTAMP.patch

@@ -1,11 +1,16 @@
-diff -up qtwebengine-everywhere-src-5.12.3/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc.socket qtwebengine-everywhere-src-5.12.3/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc
+diff --git a/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc b/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc
---- qtwebengine-everywhere-src-5.12.3/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc.socket	2019-04-04 10:55:59.000000000 -0500
+index ca7849917..31c5f7697 100644
-+++ qtwebengine-everywhere-src-5.12.3/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc	2019-06-04 16:21:09.120555044 -0500
+--- a/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc
-@@ -69,6 +69,7 @@ typedef void* SockOptArg;
++++ b/src/3rdparty/chromium/third_party/webrtc/rtc_base/physicalsocketserver.cc
+@@ -69,6 +69,11 @@ typedef void* SockOptArg;
 
  #if defined(WEBRTC_POSIX) && !defined(WEBRTC_MAC) && !defined(__native_client__)
 
-+#include <linux/socket.h>
++// Seems that kernel 5.2.0 renames this define to SIOCGSTAMP_OLD
++#ifndef SIOCGSTAMP
++#define SIOCGSTAMP        0x8906          /* Get stamp (timeval) */
++#endif
++
  int64_t GetSocketRecvTimestamp(int socket) {
    struct timeval tv_ioctl;
    int ret = ioctl(socket, SIOCGSTAMP, &tv_ioctl);