cleanup

core/c/libc/math.odin

@@ -393,4 +393,4 @@ fmaf       :: proc{libc_fmaf};
 // These two functions are special and not made type generic in tgmath.h since
 // they only differ by their return type.
 nan        :: proc{libc_nan};
-nanf       :: proc{libc_nanf};
+nanf       :: proc{libc_nanf};