hg: graal/graal-compiler: Update jvmci import: Fix compiler warning.

[doug.simon at oracle.com]

Changeset: e3a4aa73dd8e
Author:    Roland Schatz <roland.schatz at oracle.com>
Date:      2016-01-13 16:44 +0100
URL:       http://hg.openjdk.java.net/graal/graal-compiler/rev/e3a4aa73dd8e

Update jvmci import: Fix compiler warning.

! mx.graal/suite.py