logs: queue start logs on daemon executor

To be sure deamon services have been loaded before using them.

GitLab: #1321
Change-Id: Ib27ab4d92978cbc1f43c882a55aec30043094356

jami-android/libjamiclient/src/main/kotlin/net/jami/services/HardwareService.kt

@@ -163,10 +163,11 @@ abstract class HardwareService(
     fun startLogs(): Observable<String> {
         return logs ?: Observable.create { emitter: ObservableEmitter<String> ->
             logEmitter = emitter
-            JamiService.monitor(true)
+            // Queue the service call on daemon executor to be sure it has been initialized.
+            mExecutor.execute { JamiService.monitor(true) }
             emitter.setCancellable {
                 synchronized(this@HardwareService) {
-                    JamiService.monitor(false)
+                    mExecutor.execute { JamiService.monitor(false) }
                     logEmitter = null
                     logs = null
                 }