QTWebKit: Fix build error on QT-5.15 branch

There are 2 changes to build QtWebkit on QT-5.15
1. Move SHA1 to QTwebkit tag QtWebKit 5.212.0 Alpha 4
SHA1: 444bd2bda5fa46c2b4b99adaf6e9b2074b03a0d1
2. Remove python3 patch.

Fixes: QTBUG-83426
Change-Id: I6a1f1d8a29c828e28e3c8192c1b863a85991080e
Reviewed-by: Chenxi Mao <chenxi.mao2013@gmail.com>
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>

1 files changed, 28 insertions, 0 deletions

diff --git a/recipes-qt/qt5/qtwebkit/0001-Do-not-skip-build-for-cross-compile.patch b/recipes-qt/qt5/qtwebkit/0001-Do-not-skip-build-for-cross-compile.patch
new file mode 100644
index 00000000..a237d03d
--- /dev/null
+++ b/recipes-qt/qt5/qtwebkit/0001-Do-not-skip-build-for-cross-compile.patch
@@ -0,0 +1,28 @@
+From 34018c2a61045c58f88e09a12ecd62533aa2c2f1 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Andreas=20M=C3=BCller?= <schnitzeltony@gmail.com>
+Date: Mon, 4 Jun 2018 10:35:46 +0200
+Subject: [PATCH] Do not skip build for cross-compile
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Upstream-Status: Inappropriate [OE specific]
+
+Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
+---
+ Tools/qmake/mkspecs/features/functions.prf | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/Tools/qmake/mkspecs/features/functions.prf b/Tools/qmake/mkspecs/features/functions.prf
+index e3f42cec4..797b7085f 100644
+--- a/Tools/qmake/mkspecs/features/functions.prf
++++ b/Tools/qmake/mkspecs/features/functions.prf
+@@ -53,8 +53,6 @@ defineReplace(appleSdkVersion) {
+ defineTest(isPlatformSupported) {
+     !qtHaveModule(widgets): skipBuild("QtWidgets module is required to build QtWebKit.")
+ 
+-    cross_compile: skipBuild("cross-compilation of QtWebKit with qmake is not supported yet")
+-
+     requiredPrograms = cmake gperf python perl bison ruby flex
+     for(program, requiredPrograms): \
+         !programExistsInPath($$program): \