[PATCH for-4.16] SUPPORT.md: Define support lifetime

[Ian Jackson <iwj@xxxxxxxxxxxxxx>]

Signed-off-by: Ian Jackson <iwj@xxxxxxxxxxxxxx>
---
 SUPPORT.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/SUPPORT.md b/SUPPORT.md
index b1367e2b22..85726102ea 100644
--- a/SUPPORT.md
+++ b/SUPPORT.md
@@ -10,9 +10,9 @@ for the definitions of the support status levels etc.
 # Release Support
 
     Xen-Version: 4.16
-    Initial-Release: n/a
-    Supported-Until: TBD
-    Security-Support-Until: Unreleased - not yet security-supported
+    Initial-Release: 2021-12-02
+    Supported-Until: 2023-06-02
+    Security-Support-Until: 2024-12-02
 
 Release Notes
 : <a 
href="https://wiki.xenproject.org/wiki/Xen_Project_4.16_Release_Notes";>RN</a>
-- 
2.20.1