Cards usually have multiple sets of KIC, KID (and KIK). The keys
are selected through an index. However, mixing keys from different
sets is concidered as a security violation and cards should reject
such configurations.
Let's print a warning to make users aware that something is off.
Change-Id: Ieb4e14145baba1c2cb4a237b612b04694940f402
Related: OS#6868