libc: Add AArch32 and AArch64 headers

Change-Id: I4f58bb4660078c9bc76d2826c90b2fa711719a3e
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>

include/lib/libc/time.h

@@ -3,11 +3,15 @@
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
+/*
+ * Portions copyright (c) 2018, ARM Limited and Contributors.
+ * All rights reserved.
+ */
 
 #ifndef _TIME_H
 #define _TIME_H
 
-#include <arch/time.h>
+#include <time_.h>
 
 #ifndef NULL
 #define NULL ((void *) 0)

lib/libc/libc.mk

@@ -24,4 +24,4 @@ LIBC_SRCS	:=	$(addprefix lib/libc/,	\
 			subr_prf.c)
 
 INCLUDES	+=	-Iinclude/lib/libc		\
-			-Iinclude/lib/libc/sys
+			-Iinclude/lib/libc/$(ARCH)	\