Remove up button on loading activity

app/src/main/java/org/thoughtcrime/securesms/onboarding/LoadingActivity.kt

@@ -28,6 +28,7 @@ import org.thoughtcrime.securesms.onboarding.messagenotifications.startPNModeAct
 import org.thoughtcrime.securesms.onboarding.pickname.startPickDisplayNameActivity
 import org.thoughtcrime.securesms.ui.AppTheme
 import org.thoughtcrime.securesms.ui.ProgressArc
+import org.thoughtcrime.securesms.util.setUpActionBarSessionLogo
 import javax.inject.Inject
 
 private const val EXTRA_MNEMONIC = "mnemonic"
@@ -66,6 +67,8 @@ class LoadingActivity: BaseActionBarActivity() {
             .apply { setContent { LoadingScreen() } }
             .let(::setContentView)
 
+        setUpActionBarSessionLogo(true)
+
         viewModel.restore(application, intent.getByteArrayExtra(EXTRA_MNEMONIC)!!)
 
         lifecycleScope.launch {

app/src/main/java/org/thoughtcrime/securesms/onboarding/LoadingViewModel.kt

@@ -23,7 +23,6 @@ import org.thoughtcrime.securesms.crypto.KeyPairUtilities
 import org.thoughtcrime.securesms.dependencies.ConfigFactory
 import javax.inject.Inject
 import kotlin.time.Duration
-import kotlin.time.Duration.Companion.hours
 import kotlin.time.Duration.Companion.milliseconds
 import kotlin.time.Duration.Companion.seconds