smbios: fix uuid copy

Since 9c5ce8db, the uuid is wrongly copied, as QemuUUID 'in' argument is
already a pointer.

Fixes ASAN complaining:
hw/smbios/smbios.c:489:5: runtime error: load of address 0x7fffcdb91b00
with insufficient space for an object of type '__int128 unsigned'
Signed-off-by: NMarc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20160928143810.25558-1-marcandre.lureau@redhat.com>
Reviewed-by: NLaszlo Ersek <lersek@redhat.com>
[Warp the long error message line in commit message. - Fam]
Signed-off-by: NFam Zheng <famz@redhat.com>

hw/smbios/smbios.c

@@ -486,7 +486,7 @@ static void smbios_build_type_0_table(void)
  */
 static void smbios_encode_uuid(struct smbios_uuid *uuid, QemuUUID *in)
 {
-    memcpy(uuid, &in, 16);
+    memcpy(uuid, in, 16);
     if (smbios_uuid_encoded) {
         uuid->time_low = bswap32(uuid->time_low);
         uuid->time_mid = bswap16(uuid->time_mid);