classes/insane: Show QA check name

classes/insane: Show QA check name

QA errors/warnings would show the name of the QA failure in the error/warning message.
The format is listed:

	<message> [QA check name]

You can see which QA check you need to disable if you want to disable it.

[YOCTO #6160]

Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>