print ms in debug_level 3 logs. Seconds is not enough.

git-svn-id: svn://svn.berlios.de/openocd/trunk@510 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/helper/time_support.c

@@ -111,3 +111,18 @@ int duration_stop_measure(duration_t *duration, char **text)
 	
 	return ERROR_OK;
 }
+
+
+
+
+long long timeval_ms()
+{
+	struct timeval now; 
+	long long t=0;
+	gettimeofday(&now, NULL);
+	
+	t+=now.tv_usec/1000;
+	t+=now.tv_sec*1000;
+	
+	return t;
+}