tests: drivers: mark rebooting tests with expect_reboot: true

Notify twister of tests that are expected to reboot in normal operation.

Signed-off-by: Jordan Yates <[email protected]>

Author: JordanYates

tests/drivers/flash_simulator/flash_sim_reboot/testcase.yaml

@@ -5,6 +5,7 @@ common:
 tests:
   drivers.flash.flash_simulator.boot_no_erase:
     timeout: 5
+    expect_reboot: true
     platform_allow: mps2/an385
     integration_platforms:
       - mps2/an385

tests/drivers/watchdog/wdt_basic_api/testcase.yaml

@@ -1,5 +1,6 @@
 common:
   depends_on: watchdog
+  expect_reboot: true
   tags:
     - drivers
     - watchdog