Bug #6 build no autogen

Builds on OS X with only libpcap and no autogen.

I tried loading autogen, and finally loaded fink and installed. Still getting a compile issue that maybe @synfinatic can look at.
```
ar cru libtcpedit.a tcpedit.o parse_args.o edit_packet.o portmap.o dlt.o checksum.o dlt_plugins.o ethernet.o dlt_utils.o en10mb.o hdlc.o user.o raw.o null.o loop.o linuxsll.o ieee80211.o ieee80211_hdr.o radiotap.o 
ranlib libtcpedit.a
gcc -DHAVE_CONFIG_H -I.    -I../libopts -I..   -DTCPREPLAY -D_U_="__attribute__((unused))"  -Wall -O3 -std=gnu99 -Wextra -Wno-variadic-macros -Wfatal-errors -I/usr/local/include -MT tcpreplay-tcpreplay_opts.o -MD -MP -MF .deps/tcpreplay-tcpreplay_opts.Tpo -c -o tcpreplay-tcpreplay_opts.o `test -f 'tcpreplay_opts.c' || echo './'`tcpreplay_opts.c
In file included from tcpreplay_opts.c:55:
./tcpreplay_opts.h:73:3: fatal error: option template version mismatches autoopts/options.h header
# error option template version mismatches autoopts/options.h header
  ^
1 error generated.
make[3]: *** [tcpreplay-tcpreplay_opts.o] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all] Error 2
make: *** [all-recursive] Error 1
``