* [utest] remove delay for on thread testing
The delay is introduced from 0dc7b9a5a26030a945723569c64f5be46bd70ae1.
Though this is unnecessary for on sync utest.
So this is removed by a new entry and delay for asynchronous utest only.
Signed-off-by: Shell <smokewood@qq.com>
* fixup: msh cmd prototype
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Signed-off-by: Shell <smokewood@qq.com>