demux: avi: remove packed attribute from vids (fix #11965)

(cherry picked from commit cd4e7fa8269485be37ee8aaa2f3d3da0e017970c)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/demux/avi/libavi.h

@@ -122,7 +122,7 @@ typedef struct avi_chunk_strf_auds_s
     WAVEFORMATEX    *p_wf;
 } avi_chunk_strf_auds_t;
 
-typedef struct ATTR_PACKED avi_chunk_strf_vids_s
+typedef struct avi_chunk_strf_vids_s
 {
     AVI_CHUNK_COMMON
     int                     i_cat;