Fix RPM build for RHEL 5.3
Fix RPM build for RHEL 5.3

RHEL 5.3 does not have package tcp_wrappers-devel . Only tcp_wrappers
which includes both run-time and lib/headers. Fedora core 9 differs
from RHEL 5.3 in that respect.

nla/yaz,dcrossleyau/yaz,nla/yaz,nla/yaz,dcrossleyau/yaz,nla/yaz,dcrossleyau/yaz