mm-video-v4l2: venc: remove fd_list entry

Unique gralloc_fd can be more than 64. So donot maintain
fd_list, instead use v4l2_index for extradata mapping.

Change-Id: Ia0da7ab1adc1b3eee65b0917b78826cfaa112577
Signed-off-by: Govindaraj Rajagopal <grajagop@codeaurora.org>
3 files changed