updated for version 7.3.115

Problem:    Vim can crash when tmpnam() returns NULL.
Solution:   Check for NULL. (Hong Xu)

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    115,
 /**/
     114,
 /**/