[dts] [PATCH] tests/TestSuite_short_live.py: Corrected the expected prompt of the "pkill" command ran to terminate the l2fwd and l3fwd application.

[Tu, Lijuan]

> Subject: [dts] [PATCH] tests/TestSuite_short_live.py: Corrected the expected
> prompt of the "pkill" command ran to terminate the l2fwd and l3fwd application.
> 
> From: skalal <skalal at marvell.com>
> 
> Signed-off-by: skalal <skalal at marvell.com>

Applied.