Upgrade rust/crates/syn to 1.0.29

Change-Id: I082b080e370726dcaa8107215ad0b34c37727e5a

1 files changed, 2 insertions, 2 deletions

diff --git a/METADATA b/METADATA
index a834493c..810405d6 100644
--- a/METADATA
+++ b/METADATA
@@ -9,11 +9,11 @@ third_party {
     type: GIT
     value: "https://github.com/dtolnay/syn"
   }
-  version: "1.0.27"
+  version: "1.0.29"
   license_type: NOTICE
   last_upgrade_date {
     year: 2020
     month: 5
-    day: 26
+    day: 29
   }
 }