learngrow: smoothed remaining choppy curves

[neverball] / data / ball / smiley / smiley-solid.map

{
"classname" "worldspawn"
"depthmask" "1"
}
{
"classname" "misc_model"
"material" "ball/smiley/smiley"
"model" "ball/basic-ball/basic-ball.obj"
}