Add in x86-alex_nogobi targets for canary and binary
Add in x86-alex_nogobi targets for canary and binary

BUG=chromium-os:17823
TEST=Ran unittests

Change-Id: I5eec1bd5bc5433980d28b25338d8ad16ab286870
Reviewed-on: http://gerrit.chromium.org/gerrit/4610
Tested-by: Scott Zawalski <d0bc454f32175e2361d26fbdb5930ff6be11acc5@chromium.org>
Reviewed-by: Scott Zawalski <d0bc454f32175e2361d26fbdb5930ff6be11acc5@chromium.org>

coreos/chromite,bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,zhang0137/chromite,zhang0137/chromite,zhang0137/chromite,coreos/chromite,bpsinc-native/src_third_party_chromite,bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,coreos/chromite