tests: hello_se using host tag

tests: hello_se using host tag

This patch is rewriting hello_se to distinguish between statically and
dynamically linked hello worlds.

Change-Id: I03c1add1d1ca568d150f4bacd89b2838a6d27035
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Ciro Santilli <ciro.santilli@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/24528
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>