respect multiple header lines for the same header when filtering the contents of message headers
respect multiple header lines for the same header
when filtering the contents of message headers

CCMAIL: 61725-fixed@bugs.kde.org

svn path=/trunk/kdepim/; revision=295954

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