vf_deshake: remove unused variable totalangles

Variable totalangles was created and assigned, but never used.
Signed-off-by: Ray Simard <rhs.ffmpeg@sylvan-glade.com>
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>

libavfilter/vf_deshake.c

@@ -259,8 +259,6 @@ static void find_motion(DeshakeContext *deshake, uint8_t *src1, uint8_t *src2,
 
     int pos;
     double *angles = av_malloc(sizeof(*angles) * width * height / (16 * deshake->blocksize));
-    double totalangles = 0;
-
     int center_x = 0, center_y = 0;
     double p_x, p_y;
 
@@ -299,13 +297,6 @@ static void find_motion(DeshakeContext *deshake, uint8_t *src1, uint8_t *src2,
     center_x /= pos;
     center_y /= pos;
 
-    for (x = 0; x < pos; x++) {
-        totalangles += angles[x];
-    }
-
-    //av_log(NULL, AV_LOG_ERROR, "Angle: %lf\n", totalangles / (pos - 1));
-    t->angle = totalangles / (pos - 1);
-
     t->angle = clean_mean(angles, pos);
     if (t->angle < 0.001)
         t->angle = 0;