[PATCH] security: Add METADATA file for nanopb.

Ensures that software packages are identified correctly for security
patch monitoring.

BUG=b/190554867
SOURCE=KTD

Change-Id: Ibb70ab7363b6add965b884449c66f883f61ad7a6
Signed-off-by: Matt Van Gundy <mattvangundy@google.com>
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/19312
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
Tested-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
diff --git a/security/container/protos/nanopb/METADATA b/security/container/protos/nanopb/METADATA
new file mode 100644
index 0000000..ecc9445
--- /dev/null
+++ b/security/container/protos/nanopb/METADATA
@@ -0,0 +1,20 @@
+name: "nanopb"
+description: "Nanopb is a C library for encoding and decoding protocol buffers."
+
+third_party {
+  url {
+    type: GIT
+    value: "https://github.com/nanopb/nanopb/"
+  }
+  version: "0.3.9.1"
+  last_upgrade_date: {
+    year: 2018
+    month: 10
+    day: 9
+  }
+  license_type: NOTICE
+  security {
+    category: REVIEWED_AND_SECURE
+    note: "https://buganizer.corp.google.com/u/0/issues/19409596, https://buganizer.corp.google.com/u/0/issues/120506242"
+  }
+}