configure vault for production and add maintainer's notes

apps/vault/Cargo.toml

@@ -45,4 +45,4 @@ with_ctap1 = ["ctap-crypto/with_ctap1"]
 with_ctap2_1 = []
 autotest = []
 multireset = [] # allows credential reset more than once per boot
-default = ["with_ctap1", "with_ctap2_1", "autotest"]
+default = ["with_ctap1", "with_ctap2_1"]

apps/vault/src/main.rs

@@ -21,6 +21,11 @@ use shims::*;
 // netcat -k -u -l 6502 > /dev/ttyS0
 // use the "autotest" feature to remove some excess prompts that interfere with the test
 
+// the OpenSK code is based off of commit f2496a8e6d71a4e838884996a1c9b62121f87df2 from the
+// Google OpenSK repository. The last push was Nov 19 2021, and the initial merge into Xous
+// was finished on June 9 2022. Any patches to this code base will have to be manually
+// applied. Please update the information here to reflect the latest patch status.
+
 /*
 UI concept: