Remove existing SYS_* entires

There were previous definitions of SYS_gettid and SYS_perf_event_open

Author: marmistrz

src/unix/notbsd/linux/other/b32/x86.rs

@@ -194,9 +194,6 @@ pub const SO_SNDTIMEO: ::c_int = 21;
 pub const FIOCLEX: ::c_ulong = 0x5451;
 pub const FIONBIO: ::c_ulong = 0x5421;
 
-pub const SYS_gettid: ::c_long = 224;
-pub const SYS_perf_event_open: ::c_long = 336;
-
 pub const PTRACE_GETFPXREGS: ::c_uint = 18;
 pub const PTRACE_SETFPXREGS: ::c_uint = 19;
 

src/unix/notbsd/linux/other/b64/x86_64.rs

@@ -455,9 +455,6 @@ pub const PTRACE_O_TRACESECCOMP: ::c_uint = 128;
 pub const PTRACE_O_SUSPEND_SECCOMP: ::c_uint = 2097152;
 pub const PTRACE_PEEKSIGINFO_SHARED: ::c_uint = 1;
 
-pub const SYS_gettid: ::c_long = 186;
-pub const SYS_perf_event_open: ::c_long = 298;
-
 pub const MCL_CURRENT: ::c_int = 0x0001;
 pub const MCL_FUTURE: ::c_int = 0x0002;