Include util.h in the wifi plugin since it uses strl* - spoon - set dwm status
 (HTM) git clone git://git.codemadness.org/spoon
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       ---
 (DIR) commit 474e42ea9414fa2cd257f8c5e3f75905d684d527
 (DIR) parent 0c6f37394be1fefc72c0bbc9c507fa768d9227a0
 (HTM) Author: sin <sin@2f30.org>
       Date:   Mon, 17 Oct 2016 16:55:59 +0100
       
       Include util.h in the wifi plugin since it uses strl*
       
       Diffstat:
         M wifi.c                              |       2 ++
       
       1 file changed, 2 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/wifi.c b/wifi.c
       @@ -1,6 +1,8 @@
        #include <err.h>
        #include <stdio.h>
        
       +#include "util.h"
       +
        void
        wifiprint(char *buf, size_t len, int quality)
        {