[Bug-apl] Bug SVN 976

[Peter Teeson]

Thread_context.cc:73:4: error: 'sem_getvalue' is deprecated 
[-Werror,-Wdeprecated-declarations]
   sem_getvalue((sem_t *)&pool_sema, &semval);
   ^
/usr/include/sys/semaphore.h:54:5: note: 'sem_getvalue' has been explicitly 
marked deprecated here
int sem_getvalue(sem_t * __restrict, int * __restrict) __deprecated;
    ^
1 error generated.