libxv: upgrade 1.0.12 -> 1.0.13

libxv: upgrade 1.0.12 -> 1.0.13

Changelog:
===========
- XvQueryAdaptors: avoid NULL deref if length is 0, but num_adaptors is not
- XvQueryEncodings: avoid NULL deref if length is 0, but num_encodings is not
- Use calloc instead of malloc and manual loops to zero array contents
- configure: Use LT_INIT from libtool 2 instead of deprecated AC_PROG_LIBTOOL
- Remove "All rights reserved" from Oracle copyright notices

Signed-off-by: Wang Mingyu <wangmy@cn.fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>