AccountWizardPresenter: synchronize createNewAccount

Change-Id: Ie518db321b22c752ebc7704066fefae04bd8563c

jami-android/libjamiclient/src/main/kotlin/net/jami/account/AccountWizardPresenter.kt

@@ -159,7 +159,7 @@ class AccountWizardPresenter @Inject constructor(
         }
     }
 
-    fun  successDialogClosed() {
+    fun successDialogClosed() {
         view?.finish(true)
     }
 
@@ -180,6 +180,7 @@ class AccountWizardPresenter @Inject constructor(
             }
     }
 
+    @Synchronized
     private fun createNewAccount(model: AccountCreationModel, accountDetails: Map<String, String>): Observable<Account> {
         if (mCreatingAccount) {
             return newAccount!!