[9] RFR 8129833: Need basic tests for rmic

[FELIX YANG]

Hi Daniel,
      please help to review the change for 8129833.

Issue:    https://bugs.openjdk.java.net/browse/JDK-8129833
Patch:    http://cr.openjdk.java.net/~fyuan/felix/8129833/

The patch add a new class to try rmic with. It covers a problem of locating the class java.awt.Panel in jigsaw build, see https://bugs.openjdk.java.net/browse/JDK-8129779.

thanks,
-Felix