Fix warning in ag_account_get_enabled()
Fix warning in ag_account_get_enabled()

For accounts not stored in DB, this method would cause a critical warning to be
emitted, because we were calling g_value_get_boolean() on a NULL pointer.


Distrotech/libaccounts-glib,Distrotech/libaccounts-glib,Distrotech/libaccounts-glib,Distrotech/libaccounts-glib