forgotten DebugBreak()'s in clist_modern

git-svn-id: http://svn.miranda-ng.org/main/trunk@4448 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
- fix some own avatar get/set bugs

git-svn-id: http://svn.miranda-ng.org/main/trunk@4449 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c