libva: update slice header parsing data structure to fix wrong POC from FW

BZ: 230328
Bug: 18317097

Change-Id: I143c8a132b62b1b2fff6a40cf8cf7b79ed8fd9bb
Signed-off-by: Yuanjun Huang <yuanjun.huang@intel.com>
diff --git a/va/va.h b/va/va.h
index e911be2..75a4bc0 100755
--- a/va/va.h
+++ b/va/va.h
@@ -2500,10 +2500,13 @@
 	unsigned char luma_log2_weight_denom;
 	unsigned char chroma_log2_weight_denom;
 	unsigned char cabac_init_idc;
-	unsigned char pic_order_cnt_lsb;
+        unsigned char reserved8bit;
 
-	unsigned char pic_parameter_set_id;
-	unsigned short idr_pic_id;
+        unsigned short pic_order_cnt_lsb;
+        unsigned short reserved16bit;
+
+        unsigned short idr_pic_id;
+        unsigned char pic_parameter_set_id;
 	unsigned char colour_plane_id;
 
 	char slice_alpha_c0_offset_div2;