hw/ipack: Use the IEC binary prefix definitions

It eases code review, unit is explicit.

Patch generated using:

  $ git grep -E '(1024|2048|4096|8192|(<<|>>).?(10|20|30))' hw/ include/hw/

and modified manually.
Signed-off-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: NAlberto Garcia <berto@igalia.com>
Message-Id: <20180625124238.25339-9-f4bug@amsat.org>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

hw/ipack/tpci200.c

@@ -9,6 +9,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/units.h"
 #include "hw/ipack/ipack.h"
 #include "hw/pci/pci.h"
 #include "qemu/bitops.h"
@@ -597,9 +598,9 @@ static void tpci200_realize(PCIDevice *pci_dev, Error **errp)
     memory_region_init_io(&s->las1, OBJECT(s), &tpci200_las1_ops,
                           s, "tpci200_las1", 1024);
     memory_region_init_io(&s->las2, OBJECT(s), &tpci200_las2_ops,
-                          s, "tpci200_las2", 1024*1024*32);
+                          s, "tpci200_las2", 32 * MiB);
     memory_region_init_io(&s->las3, OBJECT(s), &tpci200_las3_ops,
-                          s, "tpci200_las3", 1024*1024*16);
+                          s, "tpci200_las3", 16 * MiB);
     pci_register_bar(&s->dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio);
     pci_register_bar(&s->dev, 1, PCI_BASE_ADDRESS_SPACE_IO,     &s->io);
     pci_register_bar(&s->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->las0);