bug#8894: 'which-func-mode' can not find function when 'semantic' enabled.

[David Engster]

Oleksandr Gavenko writes:
> Run Emacs version 23.3 (also same with 23.2):

[...]

> In mode line 'which-func' show '[???]' for any function!
> Without 'semantic' all work fine, (I see '[main]').

I think this is the same issue as described in #8260, which was fixed
with revno. 100570. I did verify that this bug does not occur anymore
with the latest checkout from the emacs-23 branch, hence I'm closing
this bug.

-David