breadcrumbs: don't try to return a value (to avoid js warnings)

(integrated from komodo (trunk) change 83507 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14153 b87d16e7-d29f-4ee1-b5ec-817d645d335f
skin: don't try to return a value (to avoid js warnings)

(integrated from komodo (trunk) change 83508 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14154 b87d16e7-d29f-4ee1-b5ec-817d645d335f