meson: fix sorting

In 904339edbd80 (Introduce support for the Meson build system,
2024-12-06) the `meson.build` file was introduced, adding also a
Windows-specific list of source files. This list was obviously meant to
be sorted alphabetically, but there is one mistake. Let's fix that.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

meson.build

diff --git a/meson.build b/meson.build
index e86085b..efe2871 100644
--- a/meson.build
+++ b/meson.build
@@ -1109,11 +1109,11 @@
   libgit_sources += [
     'compat/mingw.c',
     'compat/winansi.c',
+    'compat/win32/dirent.c',
     'compat/win32/flush.c',
     'compat/win32/path-utils.c',
     'compat/win32/pthread.c',
     'compat/win32/syslog.c',
-    'compat/win32/dirent.c',
     'compat/win32mmap.c',
     'compat/nedmalloc/nedmalloc.c',
   ]