qtwebengine: refresh the patches to apply

* 4 musl patches didn't apply at all
* 0015-chromium-musl-include-asm-generic-ioctl.h-for-TCGETS.patch is
  dropped, because whole chromium/device/serial/serial_io_handler_posix.cc
  was removed in upgrade to 73:
  commit 38a9a29f4f9436cace7f0e7abf9c586057df8a4e
  Author: Allan Sandfeld Jensen <allan.jensen@qt.io>
  Date:   Wed Feb 13 16:23:34 2019 +0100
  Subject: BASELINE: Update Chromium to 73.0.3683.37

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/recipes-qt/qt5/qtwebengine/0003-musl-link-against-libexecinfo.patch b/recipes-qt/qt5/qtwebengine/0003-musl-link-against-libexecinfo.patch
index 6dc7f0cb..e3d3c9bb 100644
--- a/recipes-qt/qt5/qtwebengine/0003-musl-link-against-libexecinfo.patch
+++ b/recipes-qt/qt5/qtwebengine/0003-musl-link-against-libexecinfo.patch
@@ -1,4 +1,4 @@
-From 983ba7f8f80165ade5347544f1e975bd6b67549e Mon Sep 17 00:00:00 2001
+From 7b2e6cae9afa28571ccdc2a9224fb86caa88cd29 Mon Sep 17 00:00:00 2001
 From: Samuli Piippo <samuli.piippo@qt.io>
 Date: Thu, 14 Dec 2017 11:28:10 +0200
 Subject: [PATCH] musl: link against libexecinfo
@@ -10,10 +10,10 @@ Signed-off-by: Samuli Piippo <samuli.piippo@qt.io>
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/src/core/core_module.pro b/src/core/core_module.pro
-index 3b5d37f2..0882d5fd 100644
+index 2bfbc65b..7134a5d7 100644
 --- a/src/core/core_module.pro
 +++ b/src/core/core_module.pro
-@@ -51,7 +51,7 @@ linux {
+@@ -52,7 +52,7 @@ linux {
  POST_TARGETDEPS += $$NINJA_TARGETDEPS