[breaking change] remove PTRACE_GET/SET/FP/REGS from s390x

Author: gnzlbg

src/unix/notbsd/linux/s390x/mod.rs

@@ -782,10 +782,6 @@ pub const PTRACE_POKEUSER: ::c_uint = 6;
 pub const PTRACE_CONT: ::c_uint = 7;
 pub const PTRACE_KILL: ::c_uint = 8;
 pub const PTRACE_SINGLESTEP: ::c_uint = 9;
-pub const PTRACE_GETREGS: ::c_uint = 12;
-pub const PTRACE_SETREGS: ::c_uint = 13;
-pub const PTRACE_GETFPREGS: ::c_uint = 14;
-pub const PTRACE_SETFPREGS: ::c_uint = 15;
 pub const PTRACE_ATTACH: ::c_uint = 16;
 pub const PTRACE_DETACH: ::c_uint = 17;
 pub const PTRACE_SYSCALL: ::c_uint = 24;