Upgrade rust/crates/syn to 1.0.30

Change-Id: I845d507aec1d1e8d89d1842aff7d50ccff8398ef

1 files changed, 3 insertions, 3 deletions

diff --git a/METADATA b/METADATA
index 810405d6..0b51e9ef 100644
--- a/METADATA
+++ b/METADATA
@@ -9,11 +9,11 @@ third_party {
     type: GIT
     value: "https://github.com/dtolnay/syn"
   }
-  version: "1.0.29"
+  version: "1.0.30"
   license_type: NOTICE
   last_upgrade_date {
     year: 2020
-    month: 5
-    day: 29
+    month: 6
+    day: 2
   }
 }