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, 23 insertions, 0 deletions

diff --git a/recipes-qt/qt5/qtwebengine/0014-chromium-musl-tcmalloc-Use-off64_t-insread-of-__off6.patch b/recipes-qt/qt5/qtwebengine/0014-chromium-musl-tcmalloc-Use-off64_t-insread-of-__off6.patch
new file mode 100644
index 00000000..f7880f81
--- /dev/null
+++ b/recipes-qt/qt5/qtwebengine/0014-chromium-musl-tcmalloc-Use-off64_t-insread-of-__off6.patch
@@ -0,0 +1,23 @@
+From d723d506ff8b5e0dd1bb3f2c11805a2ec1f0b712 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 8 Jul 2017 09:08:23 -0700
+Subject: [PATCH] chromium: musl: tcmalloc: Use off64_t insread of __off64_t
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ chromium/third_party/tcmalloc/chromium/src/base/linux_syscall_support.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+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 91f77dd..bb84a0b 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
+@@ -1929,7 +1929,7 @@ typedef unsigned long int ulong;
+   #if defined(__x86_64__)
+     /* Need to make sure __off64_t isn't truncated to 32-bits under x32.  */
+     LSS_INLINE void* LSS_NAME(mmap)(void *s, size_t l, int p, int f, int d,
+-                                    __off64_t o) {
++                                    off64_t o) {
+       LSS_BODY(6, void*, mmap, LSS_SYSCALL_ARG(s), LSS_SYSCALL_ARG(l),
+                                LSS_SYSCALL_ARG(p), LSS_SYSCALL_ARG(f),
+                                LSS_SYSCALL_ARG(d), (uint64_t)(o));