hg: jdk8/build: 8010030: Allow configure to detect if EC implementation is present

[omajid at redhat.com]

Changeset: e2057191f6da
Author:    omajid
Date:      2013-03-18 10:47 -0400
URL:       http://hg.openjdk.java.net/jdk8/build/rev/e2057191f6da

8010030: Allow configure to detect if EC implementation is present
Reviewed-by: andrew, dholmes

! common/autoconf/configure.ac
! common/autoconf/generated-configure.sh
! common/autoconf/jdk-options.m4
! common/autoconf/spec.gmk.in