[libxslt] Remove xsltwin32config.h

[Nick Wellnhofer <nwellnhof src gnome org>]

commit 64c73957688c8cfe47a536561490405558b8a976
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Wed Feb 16 20:02:42 2022 +0100

    Remove xsltwin32config.h
    
    This file was undocumented and never used anywhere. Maybe users were
    supposed to rename this file to xsltconfig.h manually. These days, both
    CMake and win32/configure.js generate xsltconfig.h from xsltconfig.h.in,
    just like the Autotools build.

 configure.ac                 |   1 -
 libxslt/Makefile.am          |   3 --
 libxslt/xsltwin32config.h    | 105 -------------------------------------------
 libxslt/xsltwin32config.h.in | 105 -------------------------------------------
 4 files changed, 214 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c3f946ef..8b0f46f5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -717,7 +717,6 @@ libexslt.pc
 libxslt-config.cmake
 libxslt/Makefile
 libxslt/xsltconfig.h
-libxslt/xsltwin32config.h
 libexslt/Makefile
 libexslt/exsltconfig.h
 xsltproc/Makefile
diff --git a/libxslt/Makefile.am b/libxslt/Makefile.am
index 22dbdefa..4e1a0a1f 100644
--- a/libxslt/Makefile.am
+++ b/libxslt/Makefile.am
@@ -51,10 +51,7 @@ libxslt_la_SOURCES =                         \
        transform.c                     \
        security.c                      \
        win32config.h                   \
-       xsltwin32config.h.in            \
        libxslt.h
-nodist_libxslt_la_SOURCES =            \
-       xsltwin32config.h
 
 if USE_VERSION_SCRIPT
 LIBXSLT_VERSION_SCRIPT = $(VERSION_SCRIPT_FLAGS)$(srcdir)/libxslt.syms