Check the environment variable "PCSC_SERVER".
Check the environment variable "PCSC_SERVER".

If this variable is set use the IP adresse from that variable instead
of asking utmp.

git-svn-id: f9cb9445be914bc2314707ad2deb22e342650ea6@3 7d7d5529-53fc-4401-9cc1-bd8ace13c66e

mikma/pcsc-proxy-android,mikma/pcsc-proxy-android