4852: Fixed some useless double promotion r=def- a=Chairn
Double promotion occurs quite often when an operator is an hidden double, like constants written without the 'f' at the end. We might get a tiny micro improvement. Unfortunately, we can't do anything for all the double promotion occurring in printf like functions as it is the default for both C and C++.
Only this line might change physics:
4d47fcda09 (diff-d76009083687ba43c59dc7bb2c7357457c999c2eb9d913967d598e913c6fd01fR406)
## Checklist
- [ ] Tested the change ingame
- [ ] Provided screenshots if it is a visual change
- [ ] Tested in combination with possibly related configuration options
- [ ] Written a unit test if it works standalone, system.c especially
- [ ] Considered possible null pointers and out of bounds array indexing
- [x] Changed no physics that affect existing maps
- [ ] Tested the change with [ASan+UBSan or valgrind's memcheck](https://github.com/ddnet/ddnet/#using-addresssanitizer--undefinedbehavioursanitizer-or-valgrinds-memcheck) (optional)
Co-authored-by: Chairn <chairn.nq@hotmail.fr>