support/testing/test/init/test_systemd_selinux.py: use timeout argument for emulator.login

self.emulator.timeout_multiplier *= 10 is equivilent to 60 * 10 or 600.

Signed-off-by: Adam Duskett <adam.duskett@amarulasolutions.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

support/testing/tests/init/test_systemd_selinux.py

@@ -21,9 +21,9 @@ class TestSELinuxSystemd(infra.basetest.BRTest):
         """
 
     def wait_boot(self):
-        # The complete boot with systemd takes more time than what the default multipler permits
-        self.emulator.timeout_multiplier *= 10
-        self.emulator.login()
+        # The complete boot with systemd takes more time than what the
+        # default typically allows
+        self.emulator.login(timeout=600)
 
     def run_tests(self, fstype):
         kernel = os.path.join(self.builddir, "images", "bzImage")