(9) RFR: 8157633: Fix module dependencies for /com/* tests

[John Jiang]

Hi,
Please review this small patch on fixing module dependencies for /com/* 
tests.

Issue: https://bugs.openjdk.java.net/browse/JDK-8157633
Webrev: http://cr.openjdk.java.net/~jjiang/8157633/webrev.00/

Best regards,
John Jiang