net-snmp: Fix build issue found with musl

limits.h is needed for PATH_MAX and NAME_MAX

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-networking/recipes-protocols/net-snmp/net-snmp/0001-get_pid_from_inode-Include-limit.h.patch

@@ -0,0 +1,29 @@
+From 7136d593ba96b64537069637c328bc65e1b66b2d Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Fri, 22 Jul 2016 18:34:39 +0000
+Subject: [PATCH] get_pid_from_inode: Include limit.h
+
+PATH_MAX and NAME_MAX are required by this file
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+Upstream-Status: Pending
+
+ agent/mibgroup/util_funcs/get_pid_from_inode.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/agent/mibgroup/util_funcs/get_pid_from_inode.c b/agent/mibgroup/util_funcs/get_pid_from_inode.c
+index 8e157ae..a494ec7 100644
+--- a/agent/mibgroup/util_funcs/get_pid_from_inode.c
++++ b/agent/mibgroup/util_funcs/get_pid_from_inode.c
+@@ -5,6 +5,7 @@
+ #include <net-snmp/output_api.h>
+ 
+ #include <ctype.h>
++#include <limits.h>
+ #include <stdio.h>
+ #if HAVE_STDLIB_H
+ #include <stdlib.h>
+-- 
+1.8.3.1
+

meta-networking/recipes-protocols/net-snmp/net-snmp_5.7.3.bb

@@ -23,6 +23,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/net-snmp/net-snmp-${PV}.zip \
            file://0001-config_os_libs2-Error-Fix.patch \
            file://0001-snmplib-keytools.c-Don-t-check-for-return-from-EVP_M.patch \
            file://net-snmp-agentx-crash.patch \
+           file://0001-get_pid_from_inode-Include-limit.h.patch \
            "
 SRC_URI[md5sum] = "9f682bd70c717efdd9f15b686d07baee"
 SRC_URI[sha256sum] = "e8dfc79b6539b71a6ff335746ce63d2da2239062ad41872fff4354cafed07a3e"