mem: Unclear MemoryAccess debug message

This commit removes two excessive printf() arguments that were making
the output of the MemoryAccess debug flag unclear.

Jira issue: https://gem5.atlassian.net/browse/GEM5-892

Change-Id: I0317b22082d8cc0025d9f0038fd3599496f40896
Reported-by: Jinzheng Tu
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/39616
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>

src/mem/abstract_mem.cc

@@ -349,7 +349,7 @@ tracePacket(System *sys, const char *label, PacketPtr pkt)
         DPRINTF(MemoryAccess, "%s from %s of size %i on address %#x data "
                 "%#x %c\n", label, sys->getRequestorName(pkt->req->
                 requestorId()), size, pkt->getAddr(),
-                size, pkt->getAddr(), pkt->getUintX(byte_order),
+                pkt->getUintX(byte_order),
                 pkt->req->isUncacheable() ? 'U' : 'C');
         return;
     }