Move glibc-syscalls.h into bits/.

Bug: http://b/28519060
Change-Id: I0de1ba16b16eb7b780de89954d3fa45cca2f5295

libc/include/sys/syscall.h

@@ -30,7 +30,7 @@
 #define _SYS_SYSCALL_H_
 
 #include <asm/unistd.h> /* Linux kernel __NR_* names. */
-#include <sys/glibc-syscalls.h> /* glibc-compatible SYS_* aliases. */
+#include <bits/glibc-syscalls.h> /* glibc-compatible SYS_* aliases. */
 
 /* The syscall function itself is declared in <unistd.h>, not here. */
 

libc/tools/gensyscalls.py

@@ -570,7 +570,7 @@ class State:
 
     def gen_glibc_syscalls_h(self):
         # TODO: generate a separate file for each architecture, like glibc's bits/syscall.h.
-        glibc_syscalls_h_path = "include/sys/glibc-syscalls.h"
+        glibc_syscalls_h_path = "include/bits/glibc-syscalls.h"
         logging.info("generating " + glibc_syscalls_h_path)
         glibc_fp = create_file(glibc_syscalls_h_path)
         glibc_fp.write("/* %s */\n" % warning)