bump to latest ring-xous version

Author: bunnie

Cargo.lock

@@ -145,7 +145,7 @@ path = "imports/getrandom"
 [patch.crates-io.ring]
 # path = "../ring-xous"  # for local dev only
 git="https://github.com/betrusted-io/ring-xous"
-rev="09207048c393d524a34f63cf65c85a973012a21d" # use the commitref because we're still updating the branch
+rev="de340765b9569eb9fa5339fad7528c6e356e1c57" # use the commitref because we're still updating the branch
 #branch="0.16.20-cleanup"
 
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