ExplicitModulesTest fails on JDK10

[Mesbah-Alam]

Build URL:
https://ci.eclipse.org/openj9/view/Test/job/Test-sanity.system-JDK10-linux_x86-64/73/tapResults/

Error:

T1  There was 1 failure:
T1  1) test2(net.adoptopenjdk.test.modularity.junit.TestImpliedReadability)
T1  java.lang.IllegalAccessError: Class net/adoptopenjdk/test/modularity/junit/TestImpliedReadability(module com.test) can not access class org/hamcrest/CoreMatchers(module hamcrest.core) because module module com.test does not read module module hamcrest.core 
T1  	at net.adoptopenjdk.test.modularity.junit.TestImpliedReadability.test2(com.test/TestImpliedReadability.java:66)
T1  	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0([email protected]/Native Method)
T1  	at jdk.internal.reflect.NativeMethodAccessorImpl.invoke([email protected]/NativeMethodAccessorImpl.java:62)
T1  	at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke([email protected]/DelegatingMethodAccessorImpl.java:43)
T1  	at java.lang.reflect.Method.invoke([email protected]/Method.java:564)
T1  	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(junit/FrameworkMethod.java:50)
T1  	at org.junit.internal.runners.model.ReflectiveCallable.run(junit/ReflectiveCallable.java:12)
T1  	at org.junit.runners.model.FrameworkMethod.invokeExplosively(junit/FrameworkMethod.java:47)
T1  	at org.junit.internal.runners.statements.InvokeMethod.evaluate(junit/InvokeMethod.java:17)
T1  	at org.junit.runners.ParentRunner.runLeaf(junit/ParentRunner.java:325)
T1  	at org.junit.runners.BlockJUnit4ClassRunner.runChild(junit/BlockJUnit4ClassRunner.java:78)
T1  	at org.junit.runners.BlockJUnit4ClassRunner.runChild(junit/BlockJUnit4ClassRunner.java:57)
T1  	at org.junit.runners.ParentRunner$3.run(junit/ParentRunner.java:290)
T1  	at org.junit.runners.ParentRunner$1.schedule(junit/ParentRunner.java:71)
T1  	at org.junit.runners.ParentRunner.runChildren(junit/ParentRunner.java:288)
T1  	at org.junit.runners.ParentRunner.access$000(junit/ParentRunner.java:58)
T1  	at org.junit.runners.ParentRunner$2.evaluate(junit/ParentRunner.java:268)
T1  	at org.junit.runners.ParentRunner.run(junit/ParentRunner.java:363)
T1  	at org.junit.runners.Suite.runChild(junit/Suite.java:128)
T1  	at org.junit.runners.Suite.runChild(junit/Suite.java:27)
T1  	at org.junit.runners.ParentRunner$3.run(junit/ParentRunner.java:290)
T1  	at org.junit.runners.ParentRunner$1.schedule(junit/ParentRunner.java:71)
T1  	at org.junit.runners.ParentRunner.runChildren(junit/ParentRunner.java:288)
T1  	at org.junit.runners.ParentRunner.access$000(junit/ParentRunner.java:58)
T1  	at org.junit.runners.ParentRunner$2.evaluate(junit/ParentRunner.java:268)
T1  	at org.junit.runners.ParentRunner.run(junit/ParentRunner.java:363)
T1  	at org.junit.runner.JUnitCore.run(junit/JUnitCore.java:137)
T1  	at org.junit.runner.JUnitCore.run(junit/JUnitCore.java:115)
T1  	at org.junit.runner.JUnitCore.runMain(junit/JUnitCore.java:77)
T1  	at org.junit.runner.JUnitCore.main(junit/JUnitCore.java:36)
T1  ```

[Mesbah-Alam]

Dup of #200