backout changes to missile

since smart missile movement is still interpolated, the RayTest needs to stay in the classic units.

src/game/CSmart.cpp

@@ -321,7 +321,6 @@ if (IsClassicInterval()) { // indented like this because hope to remove it in th
 
  rayHit.distance = NormalizeVector(3, rayHit.direction);
  realSpeed = rayHit.distance;
- rayHit.distance = FpsCoefficient2(rayHit.distance);
 
  RayTestWithGround(&rayHit, kSolidBit);
 
@@ -336,7 +335,7 @@ if (IsClassicInterval()) { // indented like this because hope to remove it in th
  }
 
  if (rayHit.closestHit) {
- realSpeed = ClassicCoefficient2(rayHit.distance);
+ realSpeed = rayHit.distance;
  speed[0] = FMul(rayHit.direction[0], realSpeed);
  speed[1] = FMul(rayHit.direction[1], realSpeed);
  speed[2] = FMul(rayHit.direction[2], realSpeed);