get_maintainer: --r (list reviewer) is on by default

We don't consistenly document the default value next to the option
listing, but we do have a list of defaults here, so let's keep it up to
date.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 145f1bf..0eec34a 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -813,7 +813,7 @@
   --help => show this help information
 
 Default options:
-  [--email --nogit --git-fallback --m --n --l --multiline --pattern-depth=0
+  [--email --nogit --git-fallback --m --r --n --l --multiline --pattern-depth=0
    --remove-duplicates --rolestats]
 
 Notes: