Removed unused variable pi_gamma

modules/misc/freetype.c

@@ -532,10 +532,6 @@ static void DrawBlack( line_desc_t *p_line, int i_width, subpicture_region_t *p_
 static int RenderYUVA( filter_t *p_filter, subpicture_region_t *p_region,
                    line_desc_t *p_line, int i_width, int i_height )
 {
-    static uint8_t pi_gamma[16] =
-        {0x00, 0x52, 0x84, 0x96, 0xb8, 0xca, 0xdc, 0xee, 0xff,
-          0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
     uint8_t *p_dst_y,*p_dst_u,*p_dst_v,*p_dst_a;
     video_format_t fmt;
     int i, x, y, i_pitch, i_alpha;