pdump: fix missing dependency on libpthread
pdump: fix missing dependency on libpthread

Fixes: 278f945402c5 ("pdump: add new library for packet capture")

Signed-off-by: Panu Matilainen <ef9891457927ceb95d483a81954cf06349274890@redhat.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk