[pkgconf] Add upstream patch for old glibc versions (#45172)

ports/pkgconf/portfile.cmake

@@ -1,9 +1,18 @@
+vcpkg_download_distfile(
+    ADD_MISSING_DEFINE_PATCH
+    URLS https://github.com/pkgconf/pkgconf/commit/664b53d5c4920e66e4a57c7515ccfd1bd1477bac.patch?full_index=1
+    FILENAME pkgconf-add-missing-define-664b53d5c4920e66e4a57c7515ccfd1bd1477bac.patch
+    SHA512 1e5dc8b6ac9547157694c1674660c0f207876ed2916a053217c9299eb352c05d1f03a1ba8afddaf994b7c22474590407c627846cd68000bf53bd7229d9009895
+)
+
 vcpkg_from_github(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO pkgconf/pkgconf
     REF "pkgconf-${VERSION}"
     SHA512 8c73b8f9c3dd3c72e6b0acf139a68054d631484af4618f46c30c3c13947294986d809bbac0648af9e974739fd42e1730a4e22323884d7cf72f0843a972991a99
     HEAD_REF master
+    PATCHES
+        "${ADD_MISSING_DEFINE_PATCH}"
 )
 
 vcpkg_configure_meson(

ports/pkgconf/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "pkgconf",
   "version": "2.4.3",
+  "port-version": 1,
   "description": "pkgconf is a program which helps to configure compiler and linker flags for development libraries. It is similar to pkg-config from freedesktop.org.",
   "homepage": "https://github.com/pkgconf/pkgconf",
   "license": null,

versions/baseline.json

@@ -7222,7 +7222,7 @@
     },
     "pkgconf": {
       "baseline": "2.4.3",
-      "port-version": 0
+      "port-version": 1
     },
     "plasma-wayland-protocols": {
       "baseline": "1.14.0",

versions/p-/pkgconf.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "ee86667e248e39cfb0ac994ac4e0bd00ce5b0836",
+      "version": "2.4.3",
+      "port-version": 1
+    },
     {
       "git-tree": "a9135b2eb2d40c4f0fb2884160a9c6c8a3cd492d",
       "version": "2.4.3",