hg: jdk9/hs/jdk: 8157555: com/sun/jdi/RedefineClearBreakpoint.sh times out due to Indify String Concat being slow in debug mode

[staffan.larsen at oracle.com]

Changeset: 2a3c7b9e0100
Author:    sla
Date:      2016-05-24 08:53 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs/jdk/rev/2a3c7b9e0100

8157555: com/sun/jdi/RedefineClearBreakpoint.sh times out due to Indify String Concat being slow in debug mode
Reviewed-by: sspitsyn

! test/com/sun/jdi/ShellScaffold.sh