hg: jigsaw/jake/jdk: loadAgent should cleanup if starting agent fails

[alan.bateman at oracle.com]

Changeset: 153f6f683816
Author:    alanb
Date:      2017-04-25 16:06 +0100
URL:       http://hg.openjdk.java.net/jigsaw/jake/jdk/rev/153f6f683816

loadAgent should cleanup if starting agent fails

! src/java.instrument/share/classes/java/lang/instrument/package.html
! src/java.instrument/share/native/libinstrument/InvocationAdapter.c