ndisc: remove obsolete ppoll patch, it breaks eglibc

git-svn-id: svn://svn.openwrt.org/openwrt/packages@32536 3c298f89-4303-0410-b956-a3cf2f4a3e73

ipv6/ndisc/patches/120-ppoll.patch

@@ -1,47 +0,0 @@
---- a/compat/fixups.h
-+++ b/compat/fixups.h
-@@ -50,13 +50,25 @@ int inet6_rth_add (void *bp, const struc
- # define IPV6_RTHDR_TYPE_0 0
- #endif
- 
--#ifndef HAVE_PPOLL
-+#include <sys/poll.h>
-+
-+#ifdef HAVE_PPOLL
-+static inline int
-+compat_ppoll (struct pollfd *restrict fds, int n,
-+              const struct timespec *restrict ts,
-+              const sigset_t *restrict sigmask)
-+{
-+	return ppoll(fds, n, ts, sigmask);
-+}
-+
-+#else
- # include <signal.h>
- struct pollfd;
- struct timespec;
- 
--int ppoll (struct pollfd *restrict fds, int n,
--           const struct timespec *restrict ts,
--           const sigset_t *restrict sigmask);
-+int compat_ppoll (struct pollfd *restrict fds, int n,
-+                  const struct timespec *restrict ts,
-+                  const sigset_t *restrict sigmask);
- #endif
- 
-+#define ppoll compat_ppoll
---- a/compat/ppoll.c
-+++ b/compat/ppoll.c
-@@ -32,9 +32,9 @@
- # include <pthread.h> // sigprocmask is not thread-safe
- #endif
- 
--int ppoll (struct pollfd *restrict fds, int n,
--           const struct timespec *restrict ts,
--           const sigset_t *restrict sigset)
-+int compat_ppoll (struct pollfd *restrict fds, int n,
-+                  const struct timespec *restrict ts,
-+                  const sigset_t *restrict sigset)
- {
- 	sigset_t origset;
- 	int timeout;