net/tap: use strlcpy for interface name
net/tap: use strlcpy for interface name

snprintf is not needed here, use strlcpy instead.

Signed-off-by: Stephen Hemminger <06fa905d7f2aaced6dc72e9511c71a2a51e8aead@networkplumber.org>
Acked-by Keith Wiles <keith.wiles@intel.com>

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