Video buffer pool will update video alignment to respect stride alignment
requirement. But haven't update it to video alignment in configure.
Which will cause user get wrong video alignment.
(From OE-Core master rev: d0b5780125926eb33cc82f17c679e16e64312478)
(From OE-Core rev: e2eeca08011abedcba0be8c72dd68557066d4776)
Signed-off-by: Yuqing Zhu <b54851@freescale.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
