support/testing/tests/package/test_lxc.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>
(cherry picked from commit 4889ac89b8438cfaba0708338fb52d553110c1a1)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

support/testing/tests/package/test_lxc.py

@@ -32,9 +32,9 @@ class TestLxc(infra.basetest.BRTest):
         self.assertRunOk(cmd, 120)
 
     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 setup_run_test_container(self):
         self.run_ok("lxc-create -n lxc_iperf3 -t none -f /usr/share/lxc/config/minimal-iperf3.conf")