Remove old

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key 28DB029C)
Keyworded on alpha, bug #468984

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key CE5D54E8)
python_fix_shebang: properly unset local variables in loop iterations.
Fix out-of-source build of perl module, bug #509734.

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key EFB4464E!)