hg: graal/graal: mx: fixed issue with calling abort() before _opts is defined

[doug.simon at oracle.com]

Changeset: dcf5cd3c6da9
Author:    Doug Simon <doug.simon at oracle.com>
Date:      2014-12-05 11:00 +0100
URL:       http://hg.openjdk.java.net/graal/graal/rev/dcf5cd3c6da9

mx: fixed issue with calling abort() before _opts is defined

! mxtool/mx.py