Fix initial_state mapping for hosts
Fix initial_state mapping for hosts

The initial_state "u" is declared twice, for UP and UNREACHABLE. Documentation
says that UP state is "o".

rednach/krill,naparuba/shinken,mohierf/shinken,mohierf/shinken,dfranco/shinken,mohierf/shinken,fpeyre/shinken,rledisez/shinken,fpeyre/shinken,savoirfairelinux/shinken,naparuba/shinken,naparuba/shinken,peeyush-tm/shinken,staute/shinken_package,savoirfairelinux/shinken,savoirfairelinux/shinken,savoirfairelinux/shinken,rledisez/shinken,peeyush-tm/shinken,staute/shinken_package,geektophe/shinken,naparuba/shinken,peeyush-tm/shinken,rednach/krill,naparuba/shinken,dfranco/shinken,mohierf/shinken,rednach/krill,rledisez/shinken,dfranco/shinken,staute/shinken_package,rednach/krill,fpeyre/shinken,geektophe/shinken,peeyush-tm/shinken,dfranco/shinken,fpeyre/shinken,mohierf/shinken,peeyush-tm/shinken,fpeyre/shinken,rledisez/shinken,staute/shinken_package,rednach/krill,rednach/krill,rledisez/shinken,naparuba/shinken,geektophe/shinken,staute/shinken_package,geektophe/shinken,savoirfairelinux/shinken,dfranco/shinken,geektophe/shinken,mohierf/shinken,geektophe/shinken,staute/shinken_package,rledisez/shinken,dfranco/shinken,fpeyre/shinken,peeyush-tm/shinken,savoirfairelinux/shinken