Adapt psasim

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/tests/psa-client-server/psasim/test/kill_server.sh b/tests/psa-client-server/psasim/test/kill_server.sh
index 7aba5a3..0425282 100755
--- a/tests/psa-client-server/psasim/test/kill_server.sh
+++ b/tests/psa-client-server/psasim/test/kill_server.sh
@@ -8,8 +8,8 @@
 pkill psa_server || true
 
 # Remove temporary files and logs
-rm -f psa_notify_*
-rm -f psa_service_*
+rm -f /tmp/psa_notify_*
+rm -f /tmp/psa_service_*
 rm -f psa_server.log
 
 # Remove all IPCs