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, 26 insertions, 0 deletions

diff --git a/recipes-qt/qt5/qtwebengine/chromium/0014-chromium-musl-Do-not-define-__sbrk-on-musl.patch b/recipes-qt/qt5/qtwebengine/chromium/0014-chromium-musl-Do-not-define-__sbrk-on-musl.patch
new file mode 100644
index 00000000..9cbb933c
--- /dev/null
+++ b/recipes-qt/qt5/qtwebengine/chromium/0014-chromium-musl-Do-not-define-__sbrk-on-musl.patch
@@ -0,0 +1,26 @@
+From b297eebffe2350a76945191e374f6012d1f0fc16 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 7 Jul 2017 15:39:57 -0700
+Subject: [PATCH] chromium: musl: Do not define __sbrk on musl
+
+musl libc does not have sbrk. on musl libc will only work when called with 0 as
+argument, so we just let it out for now
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ .../third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h  | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h b/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
+index 59c1b6fb5f6..10f0786d829 100644
+--- a/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
++++ b/chromium/third_party/tcmalloc/chromium/src/malloc_hook_mmap_linux.h
+@@ -213,7 +213,7 @@ extern "C" void* mremap(void* old_addr, size_t old_size, size_t new_size,
+   return result;
+ }
+ 
+-#ifndef __UCLIBC__
++#if !defined(__UCLIBC__) && defined(__GLIBC__)
+ // libc's version:
+ extern "C" void* __sbrk(intptr_t increment);
+