updated for version 7.3.903

Problem:    Crash on exit writing viminfo. (Ron Aaron)
Solution:   Check for the history to be empty.

src/version.c

@@ -728,6 +728,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    903,
 /**/
     902,
 /**/