[LEDE-DEV] [PATCH 1/2 procd] trace: add missing limits.h include

[Hans Dedecker]

Fixes compile issue when using glibc as INT_MAX is reported as
undeclared.

Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 trace/trace.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/trace/trace.c b/trace/trace.c
index b156e2a..1c1e757 100644
--- a/trace/trace.c
+++ b/trace/trace.c
@@ -25,6 +25,7 @@
 #include <errno.h>
 #include <string.h>
 #include <syslog.h>
+#include <limits.h>
 
 #ifndef PTRACE_EVENT_STOP
 /* PTRACE_EVENT_STOP is defined in linux/ptrace.h, but this header
-- 
1.9.1