Don't skip the whole Linux.ArchChange test if x32 binary is missing
Don't skip the whole Linux.ArchChange test if x32 binary is missing

Instead run it for the "./mini-me.32" and "./mini-me.64"

[With minor modifications from Alex's original commit to align with
local coding style.]

google/capsicum-test,google/capsicum-test,google/capsicum-test,google/capsicum-test