nptl: (librt) powerpc32's PSEUDO_RET needs __syscall_error

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile.arch

@@ -11,6 +11,9 @@ libpthread_linux_arch_CSRC = pthread_once.c pt-__syscall_error.c
 libc_linux_arch_CSRC = fork.c
 libc_linux_arch_SSRC = clone.S vfork.S
 
+# powerpc32's PSEUDO_RET needs __syscall_error@local
+librt_linux_arch_CSRC = pt-__syscall_error.c
+
 ASFLAGS += -DUSE___THREAD
 CFLAGS += $(SSP_ALL_CFLAGS)