move keymap to initial language selection

Merged Bernhard Landauer requested to merge oberon-manjaro:keymap into master

No menu-entry at all needed like that. Keymap and consolefont variation depending on language and screensize information is collected when launching the installer.

    :: manjaro-architect-exp 0.7.4.r428.gf747a99-1 ::

03/13/17 16:07:14 system: UEFI, init: systemd nw-client: nmtui 
03/13/17 16:07:29 loadkeys de 
03/13/17 16:07:29 set font ter-116n 
03/13/17 16:07:41 set LANG=en_US.UTF-8

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