[Bug] PR #682 multiple directory fails to build on 32-bit PPC

[fklassen]

To Reproduce Steps to reproduce the behavior:

1. start 32-bit PPC
2. attempt to build

Expected behavior should build

Actual behavior

...
make[3]: Entering directory `/home/user/tcpreplay-4.4.0-beta2/src'
  CC             tcpreplay-tcpreplay.o
In file included from tcpreplay.c:30:0:
/usr/includd/fts.h:41:3: error: #error "<fts.h> cannot be used with -D_FILE_OFFSET_BITS==64"

System (please complete the following information):

• OS: Linux Debian PPC
• OS version: 3.2.51-1
• Tcpreplay Version: 4.4.0-beta2

Introduced by PR #682 and staged in #692.

[fklassen]

fixed in PR #697