pkgconfig: fix build with gcc-15

ref: https://patchwork.yoctoproject.org/project/oe-core/patch/20250426134153.2801555-1-martin.jansa@gmail.com/

packages/devel/pkg-config/patches/0002-Do-not-use-bool-as-a-field-name.patch

@@ -0,0 +1,36 @@
+From b3b26a7e125e5e4f5b69975cc17eb6d33198ebaa Mon Sep 17 00:00:00 2001
+From: Emmanuele Bassi <ebassi@gnome.org>
+Date: Thu, 11 Apr 2024 14:40:21 +0100
+Subject: [PATCH] Do not use bool as a field name
+
+C99 aliases `bool` to `_Bool`, and C23 introduces `bool` as a reserved
+keyword. Let's avoid using `bool` as a field name.
+
+Upstream-Status: Backport [Backport from glib to bunlded version in pkg-config https://github.com/GNOME/glib/commit/9e320e1c43a4770ed1532248fe5416eb0c618120]
+Signed-off-by: Martin Jansa <martin.jansa@gmail.com>
+---
+ glib/glib/goption.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/glib/glib/goption.c b/glib/glib/goption.c
+index 0a22f6f..f439fd4 100644
+--- a/glib/glib/goption.c
++++ b/glib/glib/goption.c
+@@ -166,7 +166,7 @@ typedef struct
+   gpointer arg_data;
+   union
+   {
+-    gboolean bool;
++    gboolean boolean;
+     gint integer;
+     gchar *str;
+     gchar **array;
+@@ -1600,7 +1600,7 @@ free_changes_list (GOptionContext *context,
+           switch (change->arg_type)
+             {
+             case G_OPTION_ARG_NONE:
+-              *(gboolean *)change->arg_data = change->prev.bool;
++              *(gboolean *)change->arg_data = change->prev.boolean;
+               break;
+             case G_OPTION_ARG_INT:
+               *(gint *)change->arg_data = change->prev.integer;