Updating Keyvault Code owners

CODEOWNERS

@@ -44,7 +44,7 @@
 /specification/insights/ @gucalder
 /specification/intune/ @daschult @stankovski @vrmurthy01
 /specification/iothub/ @brjohnstmsft @daschult @jihochang @kvish @mastermanu @rajeevmv @rkmanda @ssankar1984 @vishal-gandhi @xscript
-/specification/keyvault/ @brjohnstmsft @daschult @dragav @jihochang @msfcolombo @rijethma @schaabs @seanbamsft @tiffanyachen
+/specification/keyvault/ @schaabs @tiffanyachen
 /specification/locationbasedservices/ @daschult @jcookit @jp94
 /specification/logic/ @brjohnstmsft @daschult @daviburg @pankajsn @shimedh @stankovski @steved0x @tbombach @tonytang-microsoft-com
 /specification/machinelearning/ @brjohnstmsft @daschult @ericwill-msft @garyericson @nonstatic2014 @ragargms @tudordid