[libxslt] Remove /OPT:NOWIN98 option

[Nick Wellnhofer <nwellnhof src gnome org>]

commit f600feacea9d0740564405cda2744ac4f4bec760
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Wed Feb 24 17:57:01 2016 +0100

    Remove /OPT:NOWIN98 option
    
    This option was remove in Visual Studio 2010.

 win32/Makefile.msvc |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/win32/Makefile.msvc b/win32/Makefile.msvc
index 54e8e23..23a02d2 100644
--- a/win32/Makefile.msvc
+++ b/win32/Makefile.msvc
@@ -71,7 +71,6 @@ CFLAGS = $(CFLAGS) /D "_DEBUG" /Od /Z7
 LDFLAGS = $(LDFLAGS) /DEBUG
 !else
 CFLAGS = $(CFLAGS) /D "NDEBUG" /O2 
-LDFLAGS = $(LDFLAGS) /OPT:NOWIN98
 !endif
 
 # Libxslt object files.