Fix sigsuspend to use rt_sigsuspend on all platforms.

Change-Id: I981c1a66d35480d4457a0a08a1b042dac94daa5b
diff --git a/libc/arch-mips/syscalls.mk b/libc/arch-mips/syscalls.mk
index 740f91c..2704200 100644
--- a/libc/arch-mips/syscalls.mk
+++ b/libc/arch-mips/syscalls.mk
@@ -155,11 +155,11 @@
 syscall_src += arch-mips/syscalls/timerfd_settime.S
 syscall_src += arch-mips/syscalls/timerfd_gettime.S
 syscall_src += arch-mips/syscalls/sigaction.S
-syscall_src += arch-mips/syscalls/__sigsuspend.S
+syscall_src += arch-mips/syscalls/sigpending.S
 syscall_src += arch-mips/syscalls/__rt_sigaction.S
 syscall_src += arch-mips/syscalls/__rt_sigprocmask.S
+syscall_src += arch-mips/syscalls/__rt_sigsuspend.S
 syscall_src += arch-mips/syscalls/__rt_sigtimedwait.S
-syscall_src += arch-mips/syscalls/sigpending.S
 syscall_src += arch-mips/syscalls/signalfd4.S
 syscall_src += arch-mips/syscalls/socket.S
 syscall_src += arch-mips/syscalls/socketpair.S
diff --git a/libc/arch-mips/syscalls/__sigsuspend.S b/libc/arch-mips/syscalls/__rt_sigsuspend.S
similarity index 66%
rename from libc/arch-mips/syscalls/__sigsuspend.S
rename to libc/arch-mips/syscalls/__rt_sigsuspend.S
index 2b6f6d7..a1a3fce 100644
--- a/libc/arch-mips/syscalls/__sigsuspend.S
+++ b/libc/arch-mips/syscalls/__rt_sigsuspend.S
@@ -1,14 +1,14 @@
 /* autogenerated by gensyscalls.py */
 #include <asm/unistd.h>
     .text
-    .globl __sigsuspend
+    .globl __rt_sigsuspend
     .align 4
-    .ent __sigsuspend
+    .ent __rt_sigsuspend
 
-__sigsuspend:
+__rt_sigsuspend:
     .set noreorder
     .cpload $t9
-    li $v0, __NR_sigsuspend
+    li $v0, __NR_rt_sigsuspend
     syscall
     bnez $a3, 1f
     move $a0, $v0
@@ -19,4 +19,4 @@
     j $t9
     nop
     .set reorder
-    .end __sigsuspend
+    .end __rt_sigsuspend