s/p7c/pem/ in export certificates save dialog.
s/p7c/pem/ in export certificates save dialog.

svn path=/trunk/kdepim/; revision=293546

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