bitbake: toaster: View detailed information about a task

bitbake: toaster: View detailed information about a task

Information about a task is displayed depending on it's execution
status and outcome status.

Edited to iterate through all possible entries for related setscene
tasks.

[YOCTO #4282]

(Bitbake rev: 62f502b1237d4060df6be1ee4f4865db5fa39a6a)

Signed-off-by: Ravi Chintakunta <ravi.chintakunta@timesys.com>
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Alexandru DAMIAN <alexandru.damian@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>