[gnome-online-accounts] identity: Fix typo in add_temporary_account

[Debarshi Ray <debarshir src gnome org>]

commit 3c8c2ae53be9329c38d3428f87bff9c4e085ee7e
Author: Debarshi Ray <debarshir gnome org>
Date:   Thu Jan 5 17:37:14 2017 +0100

    identity: Fix typo in add_temporary_account
    
    The pending_temporary_account_results GHashTable maps strings to
    GTasks, not GoaObjects. Let's take this opportunity to simplify the
    code because we only want to check for availability.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=776906

 src/goaidentity/goaidentityservice.c |    7 +------
 1 files changed, 1 insertions(+), 6 deletions(-)
---
diff --git a/src/goaidentity/goaidentityservice.c b/src/goaidentity/goaidentityservice.c
index 0cc4d8b..231e3a2 100644
--- a/src/goaidentity/goaidentityservice.c
+++ b/src/goaidentity/goaidentityservice.c
@@ -872,14 +872,9 @@ add_temporary_account (GoaIdentityService *self,
   GVariantBuilder     credentials;
   GVariantBuilder     details;
   GoaManager         *manager;
-  GoaObject *object;
 
   principal = goa_identity_get_identifier (identity);
-
-  object = g_hash_table_lookup (self->priv->pending_temporary_account_results,
-                                principal);
-
-  if (object != NULL)
+  if (g_hash_table_contains (self->priv->pending_temporary_account_results, principal))
     {
       g_debug ("GoaIdentityService: would add temporary identity %s, but it's already pending", principal);
       return;