hg: jdk9/dev/jdk: 8025886: replace [[ and == bash extensions in regtest

[dmitry.degrave at oracle.com]

Changeset: a2551e12a9ea
Author:    igerasim
Date:      2014-01-20 19:23 +0400
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/a2551e12a9ea

8025886: replace [[ and == bash extensions in regtest
Reviewed-by: dsamersoff, sla

! test/sun/management/jmxremote/bootstrap/GeneratePropertyPassword.sh