tree 84a83775298caff9c01972d0578e6e77359a6ff1
parent 3ea664c7c339a788341b47f1eb0aa98eee18a721
author Jeroen Hofstee <jeroen@myspectrum.nl> 1405024380 +0200
committer Tom Rini <trini@ti.com> 1405720403 -0400

lib:vsprintf: reduce scope of pack_hex_byte

pack_hex_byte is only used when CONFIG_CMD_NET is
defined so limit it to that scope. This prevents
a clang warning.

Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>