Block signals to avoid that the formatted name is reset.
Block signals to avoid that the formatted name is reset.

svn path=/trunk/kdepim/; revision=255057

lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi,lefou/kdepim-noakonadi