[breaking change] PTRACE_GETFPXREGS and PTRACE_SETFPXREGS were incorrectly re-exported on arm but they are x86 specific

Author: gnzlbg

src/unix/notbsd/linux/other/b32/arm.rs

@@ -136,9 +136,6 @@ pub const SO_RCVBUFFORCE: ::c_int = 33;
 pub const FIOCLEX: ::c_ulong = 0x5451;
 pub const FIONBIO: ::c_ulong = 0x5421;
 
-pub const PTRACE_GETFPXREGS: ::c_uint = 18;
-pub const PTRACE_SETFPXREGS: ::c_uint = 19;
-
 pub const MCL_CURRENT: ::c_int = 0x0001;
 pub const MCL_FUTURE: ::c_int = 0x0002;