trace: move hw/mem/pc-dimm.c trace points into correct file

The trace points for hw/mem/pc-dimm.c were mistakenly put
in the hw/i386/trace-events file, instead of hw/mem/trace-events
in

  commit 5eb76e48
  Author: Daniel P. Berrange <berrange@redhat.com>
  Date:   Thu Jun 16 09:40:10 2016 +0100

    trace: split out trace events for hw/i386/ directory
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1473872624-23285-4-git-send-email-berrange@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

Makefile.objs

@@ -142,6 +142,7 @@ trace-events-y += hw/dma/trace-events
 trace-events-y += hw/sparc/trace-events
 trace-events-y += hw/sd/trace-events
 trace-events-y += hw/isa/trace-events
+trace-events-y += hw/mem/trace-events
 trace-events-y += hw/i386/trace-events
 trace-events-y += hw/9pfs/trace-events
 trace-events-y += hw/ppc/trace-events

hw/i386/trace-events

@@ -7,10 +7,6 @@ xen_platform_log(char *s) "xen platform: %s"
 xen_pv_mmio_read(uint64_t addr) "WARNING: read from Xen PV Device MMIO space (address %"PRIx64")"
 xen_pv_mmio_write(uint64_t addr) "WARNING: write to Xen PV Device MMIO space (address %"PRIx64")"
 
-# hw/i386/pc.c
-mhp_pc_dimm_assigned_slot(int slot) "%d"
-mhp_pc_dimm_assigned_address(uint64_t addr) "0x%"PRIx64
-
 # hw/i386/x86-iommu.c
 x86_iommu_iec_notify(bool global, uint32_t index, uint32_t mask) "Notify IEC invalidation: global=%d index=%" PRIu32 " mask=%" PRIu32
 

hw/mem/trace-events

+# See docs/trace-events.txt for syntax documentation.
+
+# hw/mem/pc-dimm.c
+mhp_pc_dimm_assigned_slot(int slot) "%d"
+mhp_pc_dimm_assigned_address(uint64_t addr) "0x%"PRIx64