patch 8.0.0481: unnecessary if statement

Problem:    Unnecessary if statement.
Solution:   Remove the statement.  Fix "it's" vs "its" mistakes. (Dominique
            Pelle, closes #1568)

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    481,
 /**/
     480,
 /**/