Add GETREGS/SETREGS for android

Author: s1341

src/unix/linux_like/android/mod.rs

@@ -1281,6 +1281,8 @@ pub const PTRACE_POKEUSER: ::c_int = 6;
 pub const PTRACE_CONT: ::c_int = 7;
 pub const PTRACE_KILL: ::c_int = 8;
 pub const PTRACE_SINGLESTEP: ::c_int = 9;
+pub const PTRACE_GETREGS: ::c_int = 12;
+pub const PTRACE_SETREGS: ::c_int = 13;
 pub const PTRACE_ATTACH: ::c_int = 16;
 pub const PTRACE_DETACH: ::c_int = 17;
 pub const PTRACE_SYSCALL: ::c_int = 24;