8028638: java/rmi/activation/Activatable/checkRegisterInLog/CheckRegisterInLog.java fails

Reviewed-by: lancea

jdk/test/java/rmi/testlibrary/RMID.java

@@ -74,6 +74,10 @@ public class RMID extends JavaVM {
         // +
         // " -Djava.security.debug=all ";
 
+        // Set execTimeout to 60 sec (default is 30 sec)
+        // to avoid spurious timeouts on slow machines.
+        options += " -Dsun.rmi.activation.execTimeout=60000";
+
         return options;
     }