GATEWAY-2769: keytool calls were failing if keys already created, modified to not fail on error
GATEWAY-2769: keytool calls were failing if keys already created, modified to not fail on error

beiyuxinke/CONNECT,healthreveal/CONNECT,beiyuxinke/CONNECT,healthreveal/CONNECT,beiyuxinke/CONNECT,beiyuxinke/CONNECT,healthreveal/CONNECT,sailajaa/CONNECT,sailajaa/CONNECT,sailajaa/CONNECT,beiyuxinke/CONNECT,healthreveal/CONNECT,healthreveal/CONNECT