further fix #4926: remove missile's always-exact targeting as a whole

-> doesn't make sense for unit targets only for projectile targets it would make sense, but those don't got an error pos at all

rts/Sim/Projectiles/WeaponProjectiles/MissileProjectile.cpp

@@ -156,16 +156,14 @@ void CMissileProjectile::Update()
 
 			if (weaponDef->tracks && target != NULL) {
 				const CSolidObject* so = dynamic_cast<const CSolidObject*>(target);
-				const CWeaponProjectile* po = dynamic_cast<const CWeaponProjectile*>(target);
 
 				targetPos = target->pos;
+				targetVel = target->speed;
 
 				if (so != NULL) {
 					targetPos = so->aimPos;
-					targetVel = so->speed;
-					const bool exactTarget = weaponDef->interceptor && (pos.SqDistance(so->aimPos) < Square(150.0f));
 
-					if (allyteamID != -1 && !exactTarget) {
+					if (allyteamID != -1) {
 						// if we have an owner and our target is a unit,
 						// set target-position to its error-position for
 						// our owner's allyteam
@@ -176,9 +174,6 @@ void CMissileProjectile::Update()
 						}
 					}
 				}
-				if (po != NULL) {
-					targetVel = po->speed;
-				}
 			}