Generate build time and date message at link time.

So it updates each time a bootloader changes, not just when bl*_main.c
files are recompiled.

Fixes ARM-software/tf-issues#33

Change-Id: Ie8e1a7bd7e1913d2e96ac268606284f76af8c5ab
Signed-off-by: Jon Medhurst <tixy@linaro.org>
diff --git a/bl32/tsp/tsp_main.c b/bl32/tsp/tsp_main.c
index 05907f5..366aef0 100644
--- a/bl32/tsp/tsp_main.c
+++ b/bl32/tsp/tsp_main.c
@@ -121,9 +121,7 @@
 	tsp_stats[linear_id].cpu_on_count++;
 
 	spin_lock(&console_lock);
-#if defined (__GNUC__)
-	printf("TSP Built : %s, %s\n\r", __TIME__, __DATE__);
-#endif
+	printf("TSP %s\n\r", build_message);
 	INFO("Total memory base : 0x%x\n", mem_layout->total_base);
 	INFO("Total memory size : 0x%x bytes\n", mem_layout->total_size);
 	INFO("Free memory base  : 0x%x\n", mem_layout->free_base);