tests: Fix charging test in test_battery_state_guessing

Wait longer for the state guessing to actually kick in, 25 seconds was
too slow and we were getting the old state instead.

src/linux/integration-test.py

@@ -631,7 +631,7 @@ class Tests(dbusmock.DBusTestCase):
         # self.assertDevs({ 'battery_BAT0': { 'State' : UP_DEVICE_STATE_UNKNOWN }, 'line_power_AC' : {} })
 
         # Charge for a while
-        for i in range(25):
+        for i in range(40):
             time.sleep(1)
             # 1W charge over 1 second
             energy_now += 1.0 * 1000000 / 3600

src/meson.build

@@ -139,7 +139,7 @@ if os_backend == 'linux' and gobject_introspection.found()
              args: ut_args,
              env: env,
              depends: [ libupower_glib_typelib, upowerd ],
-             timeout: 60,
+             timeout: 80,
             )
     endforeach
 endif