TracBrowser, follow-up to r5280: collapsing a folder did only remove the immediate entries, not those from expanded sub-folders.
TracBrowser, follow-up to r5280: collapsing a folder did only remove the immediate entries, not those from expanded sub-folders.

git-svn-id: f68c6b3b1dcd5d00a2560c384475aaef3bc99487@5282 af82e41b-90c4-0310-8c96-b1721e28e2e2

dafrito/trac-mirror,dafrito/trac-mirror,moreati/trac-gitsvn,exocad/exotrac,dafrito/trac-mirror,moreati/trac-gitsvn,exocad/exotrac,dokipen/trac,exocad/exotrac,moreati/trac-gitsvn,dokipen/trac,dafrito/trac-mirror,exocad/exotrac,dokipen/trac,moreati/trac-gitsvn