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, 22 insertions, 0 deletions

diff --git a/recipes-qt/qt5/qtwebengine/chromium/0008-chromium-musl-include-fcntl.h-for-loff_t.patch b/recipes-qt/qt5/qtwebengine/chromium/0008-chromium-musl-include-fcntl.h-for-loff_t.patch
new file mode 100644
index 00000000..6c2a4bf7
--- /dev/null
+++ b/recipes-qt/qt5/qtwebengine/chromium/0008-chromium-musl-include-fcntl.h-for-loff_t.patch
@@ -0,0 +1,22 @@
+From 16488c99dd7d8f05cde58ca39df13c4a54c13d4a Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 7 Jul 2017 14:37:49 -0700
+Subject: [PATCH] chromium: musl: include fcntl.h for loff_t
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ .../tcmalloc/chromium/src/base/linux_syscall_support.h           | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/chromium/third_party/tcmalloc/chromium/src/base/linux_syscall_support.h b/chromium/third_party/tcmalloc/chromium/src/base/linux_syscall_support.h
+index 13aa415e250..9d1309b836f 100644
+--- a/chromium/third_party/tcmalloc/chromium/src/base/linux_syscall_support.h
++++ b/chromium/third_party/tcmalloc/chromium/src/base/linux_syscall_support.h
+@@ -154,6 +154,7 @@ extern "C" {
+ #include <stddef.h>
+ #include <stdint.h>
+ #include <string.h>
++#include <fcntl.h>
+ #include <sys/ptrace.h>
+ #include <sys/resource.h>
+ #include <sys/time.h>