remove FIOCLEX and FIONBIO which were shadowing a bsd-wide declaration
@@ -1085,10 +1085,8 @@ pub const TIOCPTYGRANT: ::c_uint = 0x20007454;
pub const TIOCPTYGNAME: ::c_uint = 0x40807453;
pub const TIOCPTYUNLK: ::c_uint = 0x20007452;
-pub const FIOCLEX: ::c_uint = 0x20006601;
pub const FIONCLEX: ::c_uint = 0x20006602;
pub const FIONREAD: ::c_ulong = 0x4004667f;
-pub const FIONBIO: ::c_ulong = 0x8004667e;
pub const FIOASYNC: ::c_ulong = 0x8004667d;
pub const FIOSETOWN: ::c_ulong = 0x8004667c;
pub const FIOGETOWN: ::c_ulong = 0x4004667b;
