uti: Call into McKernel futex()

(1) Masquerade clv
(2) Fix timeout
(3) Let mcexec thread with the same tid as McKernel thread migrating
    to Linux handles the migration request
(4) Call create_tracer() before creating proxy related objects

Change-Id: I6b2689b70db49827f10aa7d5a4c581aa81319b55

kernel/include/time.h

@@ -25,6 +25,8 @@
 #define CLOCK_PROCESS_CPUTIME_ID	2
 #define CLOCK_THREAD_CPUTIME_ID		3
 
+typedef int clockid_t;
+
 typedef long int __time_t;
 
 /* POSIX.1b structure for a time value.  This is like a `struct timeval' but