staging: vt6655: Use ether_addr_copy function

This patch fixes the following checkpatch.pl warnings:
WARNING: "Prefer ether_addr_copy() over memcpy() if the Ethernet
addresses are __aligned(2)" in file device_main.c
Pahole shows that the addresses are aligned
Signed-off-by: Dilek Uzulmez <dilekuzulmez@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/device_main.c

@@ -362,9 +362,9 @@ device_set_options(struct vnt_private *pDevice)
 	unsigned char abySNAP_RFC1042[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00};
 	unsigned char abySNAP_Bridgetunnel[ETH_ALEN] = {0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8};
 
-	memcpy(pDevice->abyBroadcastAddr, abyBroadcastAddr, ETH_ALEN);
-	memcpy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042, ETH_ALEN);
-	memcpy(pDevice->abySNAP_Bridgetunnel, abySNAP_Bridgetunnel, ETH_ALEN);
+	ether_addr_copy(pDevice->abyBroadcastAddr, abyBroadcastAddr);
+	ether_addr_copy(pDevice->abySNAP_RFC1042, abySNAP_RFC1042);
+	ether_addr_copy(pDevice->abySNAP_Bridgetunnel, abySNAP_Bridgetunnel);
 
 	pDevice->uChannel = pDevice->sOpts.channel_num;
 	pDevice->wRTSThreshold = pDevice->sOpts.rts_thresh;