Another nice patch from Teemu Tervo.  This deletes the tags from memory when they're stripped from the file.
Another nice patch from Teemu Tervo.  This deletes the tags from memory
when they're stripped from the file.

CCMAIL:83424-done@bugs.kde.org


git-svn-id: 7928e23e4d58c5ca14aa7b47c53aeff82ee1dd0c@323203 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

videolabs/taglib,TsudaKageyu/taglib,TsudaKageyu/taglib,Distrotech/taglib,black78/taglib,crystax/cosp-android-taglib,Distrotech/taglib,MaxLeb/taglib,Distrotech/taglib,davispuh/taglib,MaxLeb/taglib,taglib/taglib,black78/taglib,pbhd/taglib,i80and/taglib,taglib/taglib,i80and/taglib,TsudaKageyu/taglib,videolabs/taglib,crystax/cosp-android-taglib,videolabs/taglib,MaxLeb/taglib,dlz1123/taglib,pbhd/taglib,dlz1123/taglib,davispuh/taglib,davispuh/taglib,taglib/taglib,dlz1123/taglib,pbhd/taglib,i80and/taglib,black78/taglib