This fixes following error:
,----
| src/libavutil/log.c:51:31: fatal error: valgrind/valgrind.h: No such file or directory
| #include <valgrind/valgrind.h>
`----
(From OE-Core rev: d32af0298ddfa88478f485aaffe2d36c69e1d9d6)
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>