JDK 9 RFR of JDK-8169041: com/sun/corba/cachedSocket should be added to exclusiveAccess.dirs

[Amy Lu]

Please review the patch to add com/sun/corba/cachedSocket to 
exclusiveAccess.dirs so as tests won't run concurrently.

This is to address one potential issue that corba tests (start and use 
orbd service) may run into port conflict issue if run in concurrency. 
Most of such tests are under javax/rmi and already in 
exclusiveAccess.dirs. Test com/sun/corba/cachedSocket/7056731.sh also 
runs orbd and should not be run concurrently.

bug: https://bugs.openjdk.java.net/browse/JDK-8169041
webrev: http://cr.openjdk.java.net/~amlu/8169041/webrev.00

Thanks,
Amy

--- old/test/TEST.ROOT	2016-11-10 11:05:37.000000000 +0800
+++ new/test/TEST.ROOT	2016-11-10 11:05:36.000000000 +0800
@@ -18,7 +18,7 @@
  othervm.dirs=java/awt java/beans javax/accessibility javax/imageio javax/sound javax/print javax/management com/sun/awt sun/awt sun/java2d sun/pisces javax/xml/jaxp/testng/validation java/lang/ProcessHandle
  
  # Tests that cannot run concurrently
-exclusiveAccess.dirs=java/rmi/Naming java/util/prefs sun/management/jmxremote sun/tools/jstatd sun/security/mscapi java/util/stream javax/rmi
+exclusiveAccess.dirs=java/rmi/Naming java/util/prefs sun/management/jmxremote sun/tools/jstatd sun/security/mscapi java/util/stream javax/rmi com/sun/corba/cachedSocket
  
  # Group definitions
  groups=TEST.groups [closed/TEST.groups]