kunit: test: fix incorrect KUnit log prefix

00ab351275786418b766fca296b61217bf59447c (kunit: test: port test abort
support to x86) incorrectly changed the KUnit log prefix from "kunit" to
"test" which made the kunit_tool unable to parse the raw logs. This
fixes that.

Google-Bug-Id: 135477354
Signed-off-by: Brendan Higgins <brendanhiggins@google.com>
Change-Id: I0d0c4e10d2672b1bfa2434153e9253df171a5041
1 file changed