updated for version 7.3.639
Problem:    It's not easy to build Vim on Windows with XPM support.
Solution:   Include the required files, they are quite small.  Update the
            MSVC makefile to use them.  Binary files are in the next patch.
            (Sergey Khorev)
diff --git a/src/version.c b/src/version.c
index a98779d..c3dcff1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -720,6 +720,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    639,
+/**/
     638,
 /**/
     637,