patch 8.0.1473: MS-Windows: D&D fails between 32 and 64 bit apps

Problem:    MS-Windows: D&D fails between 32 and 64 bit apps.
Solution:   Add the /HIGHENTROPYVA:NO linker option. (Ken Takata, closes #2504)
diff --git a/src/version.c b/src/version.c
index 5c4e17b..8f34303 100644
--- a/src/version.c
+++ b/src/version.c
@@ -772,6 +772,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1473,
+/**/
     1472,
 /**/
     1471,