libimxvpuapi2: Update to version 2.1.0
* introduce RGB and packed YUV formats since the Hantro encoder
supports those
* remove hardware specific public headers since they only added
tiled pixel formats; instead, migrate these tiled formats into
ImxVpuApiColorFormat
* imx8 hantro decoder: reorder list of supported decoder color
formats to favor 10 bit output
* imx8 hantro decoder: clear new framebuffer fields to zero
* imx8 hantro encoder: fix segfault caused by trying to unmap
non existing staged raw frame
Signed-off-by: Carlos Rafael Giani <crg7475@mailbox.org>
(cherry picked from commit
aa3189ea5c91eb8c0947474abaf983bcdecc017a)