patch 8.1.1958: old style comments taking up space

Problem:    Old style comments taking up space.
Solution:   Change to new style comments.

Author: brammool

src/version.c

@@ -761,6 +761,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1958,
 /**/
     1957,
 /**/