Fixed a typo in tcpreplay.

Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com>

pixiewps has its own CFLAGS setting and uses LDFLAGS from
environment variable.  When PKG_ALSR_PIE was enabled, objects were not
compiled with -fPIC supplied from the build system and the final link
step would fail because of the -pie option

Fixes #5590

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>

Addresses #2872

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>