Fix the reference to myconf array. Bug #513684.

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key EFB4464E!)
Dev channel bump. Remove old.

(Portage version: 2.2.8-r1/cvs/Linux i686, signed Manifest commit with key 0x4F1A2555EA71991D!)
Keyworded on alpha, bug #442862

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key CE5D54E8)
Version bump wrt security #513698

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key 4868F14D)
Keyworded on alpha, bug #442862

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key CE5D54E8)
Keyworded on alpha, bug #450016

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key CE5D54E8)