src/libpcp/src/avahi.c: add missing libpcp.h include
src/libpcp/src/avahi.c: add missing libpcp.h include

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp