Update sl container for sl7 to current (build-date=20220502)
@@ -7,4 +7,4 @@ Tags: 7, latest
Architectures: amd64
GitFetch: refs/heads/7
Directory: sl7
-GitCommit: 9f6a570e6d5b69fec17584021ff21b08d2f0baa5
+GitCommit: 8f3eb4a3cad836f19d08389e245810d18262a0ae
Tianon Gravi