webkitgtk: Fix compile failures with clang

Backport upstream patch to address build regression with clang

Fixes
webkitgtk-2.24.3/Source/bmalloc/bmalloc/AvailableMemory.cpp:120:31: error: implicit instantiation of undefined template 'std::__1::array<char, 256>'
        std::array<char, 256> statmBuffer;
                              ^

(From OE-Core rev: 94a1c0a15e57844feddad5607fb8643f7c956953)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-sato/webkit/webkitgtk/0001-Unreviewed-fix-build-failure-https-bugs.webkit.org-s.patch

@@ -0,0 +1,33 @@
+From 4bc241539246f7a17d07357257ab47cb96bc4b69 Mon Sep 17 00:00:00 2001
+From: "ysuzuki@apple.com" <ysuzuki@apple.com>
+Date: Thu, 18 Apr 2019 07:30:18 +0000
+Subject: [PATCH] Unreviewed, fix build failure
+ https://bugs.webkit.org/show_bug.cgi?id=195938
+
+Including <array>.
+
+* bmalloc/AvailableMemory.cpp:
+
+git-svn-id: http://svn.webkit.org/repository/webkit/trunk@244422 268f45cc-cd09-0410-ab3c-d52691b4dbfc
+
+Upstream-Status: Backport [https://github.com/WebKit/webkit/commit/84c111dc0d83b5acf60706ef49bc2f5e91112471]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ Source/bmalloc/bmalloc/AvailableMemory.cpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/Source/bmalloc/bmalloc/AvailableMemory.cpp b/Source/bmalloc/bmalloc/AvailableMemory.cpp
+index 595889fe..b72000d5 100644
+--- a/Source/bmalloc/bmalloc/AvailableMemory.cpp
++++ b/Source/bmalloc/bmalloc/AvailableMemory.cpp
+@@ -32,6 +32,7 @@
+ #include "PerProcess.h"
+ #include "Scavenger.h"
+ #include "Sizes.h"
++#include <array>
+ #include <mutex>
+ #if BOS(DARWIN)
+ #if BPLATFORM(IOS_FAMILY)
+-- 
+2.22.0
+

meta/recipes-sato/webkit/webkitgtk_2.24.3.bb

@@ -23,6 +23,7 @@ SRC_URI = "http://www.webkitgtk.org/releases/${BPN}-${PV}.tar.xz \
            file://include_array.patch \
            file://narrowing.patch \
            file://0001-gstreamer-add-a-missing-format-string.patch \
+           file://0001-Unreviewed-fix-build-failure-https-bugs.webkit.org-s.patch \
            "
 
 SRC_URI[md5sum] = "e2a5bbd09a217eba096a2d1562143e35"