[TESTBUG] Many unnecessary @modules dependencies

Many hotspot tests (600+) have "@modules java.base/jdk.internal.misc and java.management" but in many cases they are not actually needed

hotspot/test$ hg diff ./runtime/NMT/CommandLineDetail.java
diff -r 1658b112521e test/runtime/NMT/CommandLineDetail.java
--- a/test/runtime/NMT/CommandLineDetail.java Wed Jul 19 11:48:25 2017 -0700
+++ b/test/runtime/NMT/CommandLineDetail.java Mon Jul 24 18:35:12 2017 -0700
@@ -26,8 +26,7 @@
  * @key nmt
  * @summary Running with NMT detail should not result in an error
  * @library /test/lib
- * @modules java.base/jdk.internal.misc
- * java.management
+
  */
hotspot/test$ jtreg ./runtime/NMT/CommandLineDetail.java
runner starting test: runtime/NMT/CommandLineDetail.java
runner finished test: runtime/NMT/CommandLineDetail.java
Passed. Execution successful
Test results: passed: 1