git: openjdk/leyden: premain: Minor fix to use the new make target in the script that compares builds

[duke]

Changeset: 9d3ab855
Branch: premain
Author:    Ashutosh Mehra <asmehra at redhat.com>
Date:      2025-03-18 11:42:40 +0000
URL:       https://git.openjdk.org/leyden/commit/9d3ab855f81bd668c55eec5a81fde99ff51b0910

Minor fix to use the new make target in the script that compares builds

Signed-off-by: Ashutosh Mehra <asmehra at redhat.com>

! test/hotspot/jtreg/premain/lib/Bench.gmk