deny.toml: Remove outdated override for ring license

Issue: #516

Signed-off-by: Andrew Gunnerson <[email protected]>

Author: chenxiaolong

deny.toml

@@ -41,13 +41,6 @@ allow = [
     "Zlib",
 ]
 
-[[licenses.clarify]]
-name = "ring"
-expression = "MIT AND ISC AND OpenSSL"
-license-files = [
-    { path = "LICENSE", hash = 0xbd0eed23 },
-]
-
 [bans]
 multiple-versions = "warn"
 multiple-versions-include-dev = true