Bug#720013: make p11-kit multiarch

[Jaromír Mikeš]

Package: p11-kit
Version: 0.18.4-1

please support multiarch to be possible install
/usr/lib/x86_64-linux-gnu/pkcs11/p11-kit-trust.so
and
/usr/lib/i386-linux-gnu/pkcs11/p11-kit-trust.so
together.

thank you

mira