Add support for CRIU testing

Change-Id: I8945a078ee8ae491245da6091e64b118584a48ab

tests/kfdtest/src/OSWrapper.hpp

@@ -64,6 +64,8 @@ struct CommandLineArguments {
     unsigned int TimeOut;
     int NodeId;
     int DstNodeId;
+    /* Time in units of seconds */
+    unsigned int SleepTime;
 };
 
 // It is either MEM_NONE or the bitwise OR of one or more of the following flags