This commit related modules during controller config. It removes
a) the "link capacity" option of inputs/config file when
config_controller run.
b) "link_speed" generation and validation in configfiletool and
config_validator.
c) related unit test.
Tests conducted:
a) run '$sudo config_controller' and input configuration.
b) run 'python configfiletool.py' to generate config.ini in local
run '$sudo config_controller --config-file config.ini' on
controller.
Impact: compatibility with old *.ini configure file.
Closes-bug: 1805320
Change-Id: Ie96318357d5598be129567884ee662e991d46466
Signed-off-by: SidneyAn <ran1.an@intel.com>