conntrack-tools: fixed warning to include fcntl.h instead of sys/fcntl.h fixing musl build

network/conntrack-tools/0002-include-fcntl.h.patch

@@ -0,0 +1,29 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+#
+# Filename: package/.../conntrack-tools/0002-include-fcntl.h.patch
+# Copyright (C) 2013 The OpenSDE Project
+#
+# More information can be found in the files COPYING and README.
+#
+# This patch file is dual-licensed. It is available under the license the
+# patched project is licensed under, as long as it is an OpenSource license
+# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
+# of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+include fcntl.h instead of sys/fcntl.h
+
+--- ./src/netlink.c.orig	2012-09-21 16:06:07.891475644 +0200
++++ ./src/netlink.c	2013-09-01 02:55:39.759936207 +0200
+@@ -26,7 +26,7 @@
+ #include <errno.h>
+ #include <sys/types.h>
+ #include <sys/socket.h>
+-#include <sys/fcntl.h>
++#include <fcntl.h>
+ #include <libnetfilter_conntrack/libnetfilter_conntrack_tcp.h>
+ 
+ struct nfct_handle *nl_init_event_handler(void)