Fix crash parsing invalid constructor initializer

Fix https://github.com/dart-lang/sdk/issues/37414

Change-Id: I6ea202050e2278da50c92b26acd91bdc429d5341
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/113861
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Dan Rubel <danrubel@google.com>

https://dart.googlesource.com/sdk/+/bfc7f8c4b569cfa612c33a059414e8e1cfc86c95
diff --git a/commits.json b/commits.json
index 5eb4861..73fd580 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
   "external/github.com/flutter/engine":"a6cd477f543a863fc44803cf7db2e39a19ba97dd",
   "external/github.com/flutter/flutter":"28bedb10dac5cefa8e63bac76e483220644fad54",
-  "sdk":"3e696277522154e2df9e04b5c602daf212883482"
+  "sdk":"bfc7f8c4b569cfa612c33a059414e8e1cfc86c95"
 }
\ No newline at end of file