patch 7.4.2135

Problem:    Various tiny issues.
Solution:   Update comments, white space, etc.

src/version.c

@@ -763,6 +763,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2135,
 /**/
     2134,
 /**/