xmlsec: xmlsec1-keyinfo-revert.patch.1 is not needed on WNT

Change-Id: I1dbb6bf57dc78f321e6e6d69b7e573309aff8f48
Reviewed-on: https://gerrit.libreoffice.org/27658Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

external/libxmlsec/UnpackedTarball_xmlsec.mk

@@ -18,7 +18,9 @@ xmlsec_patches += xmlsec1-win32-fix-undeclared.patch.1
 xmlsec_patches += xmlsec1-vc.patch.1
 xmlsec_patches += xmlsec1-1.2.14_fix_extern_c.patch.1
 xmlsec_patches += xmlsec1-customkeymanage.patch.1
+ifneq ($(OS),WNT)
 xmlsec_patches += xmlsec1-keyinfo-revert.patch.1
+endif
 
 $(eval $(call gb_UnpackedTarball_UnpackedTarball,xmlsec))