webkitgtk: Add missing header locale.h

This fixes build issues seen on mips, but problem is generic

(From OE-Core rev: 08c06980648d3f72cddbf62a96d6915f5d54b94e)

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

meta/recipes-sato/webkit/webkitgtk/add_missing_include.patch

@@ -0,0 +1,19 @@
+Include locale.h for LC_MESSAGE definition
+
+This fixes build error
+Source/WebCore/accessibility/atspi/AccessibilityRootAtspi.cpp:115:51: error: use of undeclared identifier 'LC_MESSAGES'
+            return g_variant_new_string(setlocale(LC_MESSAGES, nullptr));
+                                                  ^
+Upstream-Status: Submitted [https://bugs.webkit.org/show_bug.cgi?id=239030]
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+
+--- a/Source/WebCore/accessibility/atspi/AccessibilityRootAtspi.cpp
++++ b/Source/WebCore/accessibility/atspi/AccessibilityRootAtspi.cpp
+@@ -30,6 +30,7 @@
+ #include "FrameView.h"
+ #include "Page.h"
+ #include <glib/gi18n-lib.h>
++#include <locale.h>
+ 
+ namespace WebCore {
+ 

meta/recipes-sato/webkit/webkitgtk_2.36.0.bb

@@ -15,6 +15,7 @@ SRC_URI = "https://www.webkitgtk.org/releases/${BPN}-${PV}.tar.xz \
            file://0001-Fix-build-without-opengl-or-es.patch \
            file://reproducibility.patch \
            file://0001-When-building-introspection-files-do-not-quote-CFLAG.patch \
+           file://add_missing_include.patch \
            "
 
 SRC_URI[sha256sum] = "b877cca1f105235f5dd57c7ac2b2c2be3c6b691ff444f93925c7254cf156c64d"