Fix libxml2 version 2.9.14

Author: mxamin

setup.py

@@ -222,7 +222,7 @@ def prepare_static_build_win(self):
         suffix = 'win64'
 
         libs = [
-            'libxml2-2.10.3.{}.zip'.format(suffix),
+            'libxml2-2.9.14.{}.zip'.format(suffix),
             'libxslt-1.1.37.{}.zip'.format(suffix),
             'zlib-1.2.12.{}.zip'.format(suffix),
             'iconv-1.16-1.{}.zip'.format(suffix),