Move APPC merge node into an 8c-8g one

This change was done for the verify job, but not for the
merge job. The merge job is hitting the heap limit, just as
the verify job was.

Change-Id: I9e6f740f1fa5a479a3d286d1ca672c52034212a0
Signed-off-by: Patrick Brady <pb071s@att.com>
Issue-ID: CIMAN-121
1 file changed