sim:tests: Cleanup robot script's default setting values

Based on
https://github.com/renode/renode/commit/c7af2942d4e3e79a5cfb059f94f97dc323157977

Change-Id: Ib7f9223add10f1ce44ea91ce3d386a4a6c1c8178

opentitan_peripherals_test.robot

diff --git a/opentitan_peripherals_test.robot b/opentitan_peripherals_test.robot
index d979848..ddaac8e 100644
--- a/opentitan_peripherals_test.robot
+++ b/opentitan_peripherals_test.robot
@@ -1,11 +1,5 @@
 *** Comments ***
 Tests for OpenTitan built at hw/opentitan-upstream
-*** Settings ***
-Suite Setup                     Setup
-Suite Teardown                  Teardown
-Test Setup                      Reset Emulation
-Test Teardown                   Test Teardown
-Resource                        ${RENODEKEYWORDS}
 
 *** Variables ***
 ${UART}                         sysbus.uart0

shodan_boot.robot

diff --git a/shodan_boot.robot b/shodan_boot.robot
index 751072c..aed63d5 100644
--- a/shodan_boot.robot
+++ b/shodan_boot.robot
@@ -1,9 +1,5 @@
-*** Settings ***
-Suite Setup                     Setup
-Suite Teardown                  Teardown
-Test Setup                      Reset Emulation
-Test Teardown                   Test Teardown
-Resource                        ${RENODEKEYWORDS}
+*** Comments ***
+Tests for shodan system from bootup to running apps.
 
 *** Variables ***
 # This variable is set to be 0 by default, and should be override in CLI to test debug

shodan_sel4test.robot

diff --git a/shodan_sel4test.robot b/shodan_sel4test.robot
index e65396e..0ccc573 100644
--- a/shodan_sel4test.robot
+++ b/shodan_sel4test.robot
@@ -2,12 +2,8 @@
 # Takes ~15 mins (wall time) on a cloudtop
 # TODO: need build target to just build artifacts
 
-*** Settings ***
-Suite Setup                     Setup
-Suite Teardown                  Teardown
-Test Setup                      Reset Emulation
-Test Teardown                   Test Teardown
-Resource                        ${RENODEKEYWORDS}
+*** Comments***
+seL4 tests running on shodan system.
 
 *** Variables ***
 # Run sel4test+wrapper (sel4test + Rust syscall wrappers) instead of sel4test