qt5: upgrade to 5.11 Alpha

* use qtwebkit and qtwebkit-examples from dev branch, because there is
  no 5.11 branch (there isn't 5.10 as well, but because nobranch=1 in
  qt5-git.inc nobody noticed).
* qtbase: drop qml-debug options
  removed from qtbase in:
  commit 525f8516c2580018f910cfb99ab5e0e36bd55ab1
  Author: Ulf Hermann <ulf.hermann@qt.io>
  Date:   Fri Oct 6 16:27:09 2017 +0200
  Subject: Remove qml-debug configure flag and feature
* qtgraphicaleffects, qtquickcontrols2, qtquickcontrols,
  qtvirtualkeyboard: add qtdeclarative-native dependency
  needed for qmlcachegen binary
* qtwebkit: update LIC_FILES_CHKSUM and remove PACKAGECONFIGs
  referenced files disappered in:
  commit 6882a04fb36642862b11efe514251d32070c3d65
  Author: Konstantin Tokarev <annulen@yandex.ru>
  Date:   Thu Aug 25 19:20:41 2016 +0300
  Subject: Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

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

1 files changed, 22 insertions, 0 deletions

diff --git a/recipes-qt/qt5/qtwebengine/0013-chromium-musl-include-asm-generic-ioctl.h-for-TCGETS.patch b/recipes-qt/qt5/qtwebengine/0013-chromium-musl-include-asm-generic-ioctl.h-for-TCGETS.patch
new file mode 100644
index 00000000..d9c76017
--- /dev/null
+++ b/recipes-qt/qt5/qtwebengine/0013-chromium-musl-include-asm-generic-ioctl.h-for-TCGETS.patch
@@ -0,0 +1,22 @@
+From 9624b45166cd5e7976a6ecf99f2545c9cc883986 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 7 Jul 2017 17:15:34 -0700
+Subject: [PATCH] chromium: musl: include asm-generic/ioctl.h for TCGETS2
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ chromium/device/serial/serial_io_handler_posix.cc | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/chromium/device/serial/serial_io_handler_posix.cc b/chromium/device/serial/serial_io_handler_posix.cc
+index eca131f..80a6cec 100644
+--- a/chromium/device/serial/serial_io_handler_posix.cc
++++ b/chromium/device/serial/serial_io_handler_posix.cc
+@@ -6,6 +6,7 @@
+ 
+ #include <sys/ioctl.h>
+ #include <termios.h>
++#include <asm-generic/ioctls.h>
+ 
+ #include "base/files/file_util.h"
+ #include "base/posix/eintr_wrapper.h"