e1000: Use memcpy to intialize registers

Use memcpy instead of memmove to initialize registers. The initial
register templates and register table instances will never overlap.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>

hw/net/e1000.c

@@ -390,10 +390,10 @@ static void e1000_reset(void *opaque)
     d->mit_irq_level = 0;
     d->mit_ide = 0;
     memset(d->phy_reg, 0, sizeof d->phy_reg);
-    memmove(d->phy_reg, phy_reg_init, sizeof phy_reg_init);
+    memcpy(d->phy_reg, phy_reg_init, sizeof phy_reg_init);
     d->phy_reg[MII_PHYID2] = edc->phy_id2;
     memset(d->mac_reg, 0, sizeof d->mac_reg);
-    memmove(d->mac_reg, mac_reg_init, sizeof mac_reg_init);
+    memcpy(d->mac_reg, mac_reg_init, sizeof mac_reg_init);
     d->rxbuf_min_shift = 1;
     memset(&d->tx, 0, sizeof d->tx);