Prevent unused variable errors in case CLOCK_REALTIME is not defined.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@36065 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tests/system/libroot/posix/posixtestsuite/conformance/interfaces/pthread_mutex_timedlock/2-1.c

@@ -128,6 +128,8 @@ void *f1(void *parm)
 	currsec1.tv_sec = ts.tv_sec;
 	currsec1.tv_usec = ts.tv_nsec / 1000; 
 #else
+	(void)ts;
+	(void)rc;
 	gettimeofday(&currsec1, NULL);
 #endif
 	/* Absolute time, not relative. */

src/tests/system/libroot/posix/posixtestsuite/conformance/interfaces/pthread_rwlock_timedrdlock/3-1.c

@@ -63,6 +63,7 @@ static void* fn_rd(void *arg)
 	currsec1.tv_sec = ts.tv_sec;
 	currsec1.tv_usec = ts.tv_nsec / 1000;
 #else
+	(void)ts;
 	gettimeofday(&currsec1, NULL);
 #endif
 	/* Absolute time, not relative. */

src/tests/system/libroot/posix/posixtestsuite/conformance/interfaces/pthread_rwlock_timedwrlock/3-1.c

@@ -69,6 +69,7 @@ static void* fn_wr(void *arg)
 	currsec1.tv_sec = ts.tv_sec;
 	currsec1.tv_usec = ts.tv_nsec / 1000; 
 #else
+	(void)ts;
 	gettimeofday(&currsec1, NULL);
 #endif
 	/* Absolute time, not relative. */