MIPS support to sigsuspend and sigwait routines

Change-Id: I870e798ed7eac5a8c74e5784a670f3a4f24331a9
diff --git a/libc/include/sys/linux-syscalls.h b/libc/include/sys/linux-syscalls.h
index c8a654c..eba4d35 100644
--- a/libc/include/sys/linux-syscalls.h
+++ b/libc/include/sys/linux-syscalls.h
@@ -47,7 +47,6 @@
 #define __NR_getppid                      (__NR_SYSCALL_BASE + 64)
 #define __NR_setsid                       (__NR_SYSCALL_BASE + 66)
 #define __NR_sigaction                    (__NR_SYSCALL_BASE + 67)
-#define __NR_sigsuspend                   (__NR_SYSCALL_BASE + 72)
 #define __NR_sigpending                   (__NR_SYSCALL_BASE + 73)
 #define __NR_setrlimit                    (__NR_SYSCALL_BASE + 75)
 #define __NR_getrusage                    (__NR_SYSCALL_BASE + 77)
@@ -167,6 +166,7 @@
 #define __NR_timer_delete                 (__NR_SYSCALL_BASE + 261)
 #define __NR_utimes                       (__NR_SYSCALL_BASE + 269)
 #define __NR_utimensat                    (__NR_SYSCALL_BASE + 348)
+#define __NR_sigsuspend                   (__NR_SYSCALL_BASE + 72)
 #define __NR_rt_sigaction                 (__NR_SYSCALL_BASE + 174)
 #define __NR_rt_sigprocmask               (__NR_SYSCALL_BASE + 175)
 #define __NR_rt_sigtimedwait              (__NR_SYSCALL_BASE + 177)
@@ -215,6 +215,7 @@
 #define __NR_waitpid                      (__NR_SYSCALL_BASE + 7)
 #define __NR_kill                         (__NR_SYSCALL_BASE + 37)
 #define __NR_pipe                         (__NR_SYSCALL_BASE + 42)
+#define __NR_sigsuspend                   (__NR_SYSCALL_BASE + 72)
 #define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
 #define __NR_fdatasync                    (__NR_SYSCALL_BASE + 148)
 #define __NR_mlock                        (__NR_SYSCALL_BASE + 150)
@@ -337,6 +338,7 @@
 #define __NR_getegid                      (__NR_SYSCALL_BASE + 50)
 #define __NR_setreuid                     (__NR_SYSCALL_BASE + 70)
 #define __NR_setregid                     (__NR_SYSCALL_BASE + 71)
+#define __NR_sigsuspend                   (__NR_SYSCALL_BASE + 72)
 #define __NR_getrlimit                    (__NR_SYSCALL_BASE + 76)
 #define __NR_getgroups                    (__NR_SYSCALL_BASE + 80)
 #define __NR_setgroups                    (__NR_SYSCALL_BASE + 81)