app/testpmd: unify help strings

Formatted as:
cmd fixed_string fixed|string|options <variable>: Description

If there is no description, final colon emitted.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>
This commit is contained in:
Ferruh Yigit 2016-12-02 01:58:45 +00:00 committed by Thomas Monjalon
parent e0ccf33800
commit 26faac8032

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