[tools] tester: Remove hard coded time limit for SIS

[Sebastian Huber]

Remove the hard coded time limit in the SIS configuration which would overrule
the general tester settings (for example the --timeout command line option).
Users can set a SIS time limit in the configuration if necessary.
---
 tester/rtems/testing/sis.cfg | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tester/rtems/testing/sis.cfg b/tester/rtems/testing/sis.cfg
index bb8d0bc..93f9341 100644
--- a/tester/rtems/testing/sis.cfg
+++ b/tester/rtems/testing/sis.cfg
@@ -49,11 +49,11 @@
 %include %{_rtdir}/rtems/version.cfg
 
 #
-# Timeout option. This is the default for timeout for the CPU realtime
-# clock
+# Do not limit the simulation time by default
+#
 
 %ifn %{defined sis_time_limit}
- %define sis_time_limit -tlim 400 s
+ %define sis_time_limit
 %endif
 
 #
-- 
2.35.3