* xlat/nt_descriptor_types.in (NT_ARM_PACA_KEYS, NT_ARM_PACG_KEYS): New
constants introduced by Linux kernel commit v5.1-rc1~82^2~44.
* NEWS: Mention this.
and xtensa.
* Wired up direct ipc syscalls on m68k, mips o32, powerpc, powerpc64,
s390, s390x, sh, sparc, sparc64, and x86.
+ * Updated lists of NT_* and SO_* constants.
Noteworthy changes in release 5.0 (2019-03-19)
==============================================
NT_ARM_SYSTEM_CALL 0x404
NT_ARM_SVE 0x405
NT_ARM_PAC_MASK 0x406
+NT_ARM_PACA_KEYS 0x407
+NT_ARM_PACG_KEYS 0x408
NT_METAG_CBUF 0x500
NT_METAG_RPIPE 0x501
NT_METAG_TLS 0x502