miniupnpd: fix musl build

Signed-off-by: Steven Barth <steven@midlink.org>

miniupnpd/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=miniupnpd
 PKG_VERSION:=1.8.20140906
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE_URL:=http://miniupnp.free.fr/files
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz

miniupnpd/patches/101-musl-fixes.patch

@@ -0,0 +1,21 @@
+--- a/miniupnpd.c
++++ b/miniupnpd.c
+@@ -39,7 +39,7 @@
+ #include <sys/param.h>
+ #if defined(sun)
+ #include <kstat.h>
+-#else
++#elif !defined(__linux__)
+ /* for BSD's sysctl */
+ #include <sys/sysctl.h>
+ #endif
+--- a/netfilter/iptpinhole.h
++++ b/netfilter/iptpinhole.h
+@@ -8,6 +8,7 @@
+ #define IPTPINHOLE_H_INCLUDED
+ 
+ #ifdef ENABLE_UPNPPINHOLE
++#include <sys/types.h>
+ 
+ int add_pinhole(const char * ifname,
+                 const char * rem_host, unsigned short rem_port,

miniupnpd/patches/103-no-ipv6-autodetection.patch

@@ -4,10 +4,9 @@ This will incorrectly detect capabilities such as ipv6 support even though it is
 As the OpenWRT buildsystem already passes the right compile flags, we can skip the autodetection.
 
 
-diff -up miniupnpd-1.8.20140906/netfilter/Makefile.orig miniupnpd-1.8.20140906/netfilter/Makefile
---- miniupnpd-1.8.20140906/netfilter/Makefile.orig	2014-09-28 16:39:56.652296642 +0200
-+++ miniupnpd-1.8.20140906/netfilter/Makefile	2013-12-13 14:12:11.000000000 +0100
-@@ -38,6 +38,4 @@ endif
+--- a/netfilter/Makefile
++++ b/netfilter/Makefile
+@@ -38,8 +38,6 @@ endif
  endif
  endif
  
@@ -16,9 +15,8 @@ diff -up miniupnpd-1.8.20140906/netfilter/Makefile.orig miniupnpd-1.8.20140906/n
  all:	iptcrdr.o testiptcrdr iptpinhole.o \
          testiptcrdr_peer testiptcrdr_dscp test_nfct_get
  #        testiptpinhole
-diff -up miniupnpd-1.8.20140906/Makefile.linux.orig miniupnpd-1.8.20140906/Makefile.linux
---- miniupnpd-1.8.20140906/Makefile.linux.orig	2014-09-28 16:46:06.781835136 +0200
-+++ miniupnpd-1.8.20140906/Makefile.linux	2014-09-28 16:46:14.388907413 +0200
+--- a/Makefile.linux
++++ b/Makefile.linux
 @@ -70,7 +70,6 @@ CPPFLAGS += -DIPTABLES_143
  endif