RFR 8144903: JShell: determine incorrectly the type of the expression which is array type of captured type

[ShinyaYoshida]

Hi Robert,
Could you review my patch for
"JShell: determine incorrectly the type of the expression which is array
type of captured type"?
https://bugs.openjdk.java.net/browse/JDK-8144903

webrev: http://cr.openjdk.java.net/~shinyafox/kulla/8144903/webrev.00/

Regards,
shinyafox(Shinya Yoshida)