8185930: TEST_BUG: jvmti tests should not depend on the jdk.jdi module
Summary: Remove unneeded dependencies on the jdk.jdi module
Reviewed-by: dholmes

8178054: [TESTBUG] Need test for JVM TI IsModifiableModule
Summary: Add new test hotspot/test/serviceability/jvmti/GetNamedModule
Reviewed-by: alanb, iignatyev