[dartdev] rename the 'dart doc' output directory option

Change-Id: I9b6a9ebf47e947072a104da76ec20a5f9608c9a0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/227941
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Devon Carew <devoncarew@google.com>

https://dart.googlesource.com/sdk/+/27d9a24e53659d8d4de7ea7b49a1ebd0392eeac6
diff --git a/commits.json b/commits.json
index 7c99167..05cfd05 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
   "external/github.com/flutter/engine":"bdab647b4707c19569a7930fc1f92ae39c498d39",
   "external/github.com/flutter/flutter":"0d221dc22ef2e5fab70f6f07467f43f22b73701e",
-  "sdk":"5bbf141e9f679ff56a7455ac4620ed89298239d8"
+  "sdk":"27d9a24e53659d8d4de7ea7b49a1ebd0392eeac6"
 }
\ No newline at end of file