Partially revert "build/windows: Update MSVC patches for gegl"

See GNOME/gegl@7c5a1e27

This partially reverts 5a4ed76c

build/windows/1_build-deps-msys2.ps1

@@ -165,7 +165,7 @@ function self_build ([string]$repo, [array]$branch, [array]$patches, [array]$opt
 if ($env:VCPKG_ROOT)
   {
     self_build https://gitlab.gnome.org/GNOME/babl @('-Denable-gir=false')
-    self_build https://gitlab.gnome.org/GNOME/gegl @('build\windows\patches\0001-libs-operations-meson-Do-not-build-CTX-which-is-Unix.patch', 'build\windows\patches\0001-gegl-Use-vs_module_defs-for-MSVC.patch') @('-Dintrospection=false')
+    self_build https://gitlab.gnome.org/GNOME/gegl @('build\windows\patches\0001-libs-operations-meson-Do-not-build-CTX-which-is-Unix.patch') @('-Dintrospection=false')
     exit 0
   }
 self_build https://gitlab.gnome.org/GNOME/babl

build/windows/patches/0001-gegl-Use-vs_module_defs-for-MSVC.patch

@@ -1,24 +0,0 @@
-From 74e3e32be8c33ab1c39fd00287f405bf07a60f00 Mon Sep 17 00:00:00 2001
-From: Bruno Lopes <brunvonlope@outlook.com>
-Date: Sun, 7 Dec 2025 19:35:28 -0300
-Subject: [PATCH] gegl: Use vs_module_defs for MSVC
-
----
- gegl/meson.build | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/gegl/meson.build b/gegl/meson.build
-index 0548b06..58bd422 100644
---- a/gegl/meson.build
-+++ b/gegl/meson.build
-@@ -135,6 +135,7 @@ gegl_lib = library(api_name,
- 
-   link_with: simd_extra,
-   link_args: gegl_ldflags,
-+  vs_module_defs: gegl_def,
-   install: true,
-   version: so_version,
- )
--- 
-2.49.0.windows.1
-