Bit-rate collation should only be done by one core. This patch adds
an option to select which core performs the bit-rate calculation,
which is also disabled by default.
Fixes: 7e4441c8efb9 ("app/testpmd: add bitrate statistics calculation")
Signed-off-by: Remy Horton <remy.horton@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
e25e6c70fb