Add the timing test dependency on MBEDTLS_HAVE_TIME

Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
diff --git a/tests/suites/test_suite_timing.data b/tests/suites/test_suite_timing.data
index de89239..a45ed0e 100644
--- a/tests/suites/test_suite_timing.data
+++ b/tests/suites/test_suite_timing.data
@@ -1,8 +1,11 @@
 Timing: get timer
+depends_on:MBEDTLS_HAVE_TIME
 timing_get_timer:
 
 Timing: delay 0ms
+depends_on:MBEDTLS_HAVE_TIME
 timing_delay:0:
 
 Timing: delay 100ms
+depends_on:MBEDTLS_HAVE_TIME
 timing_delay:100: