hg: jdk9/sandbox/nashorn: 8136832: property_delete.js tests be moved out from currently-failing

[chris.hegarty at oracle.com]

Changeset: f86149c8aaea
Author:    sundar
Date:      2015-09-22 12:57 +0530
URL:       http://hg.openjdk.java.net/jdk9/sandbox/nashorn/rev/f86149c8aaea

8136832: property_delete.js tests be moved out from currently-failing
Reviewed-by: attila, lagergren, hannesw

- test/script/currently-failing/property_delete.js
+ test/script/maptests/property_delete.js