[PATCH BlueZ v2] tools/mesh-cfgtest: include limits.h

mesh-cfgtest.c uses PATH_MAX so it should include limits.h.

fixes compilation error when enabling mesh support with musl-based
toolchains observed in buildroot autobuilders.

http://autobuild.buildroot.net/results/20cc47f54de0b0d4bdf108c3715c590ae8ab476f/
http://autobuild.buildroot.net/results/003968b25906579dbcf5a95d1e43fec0ab504ef5/

---

v2:
 * use correct identifier in description
 * add links to failing builds
---
 tools/mesh-cfgtest.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/mesh-cfgtest.c b/tools/mesh-cfgtest.c
index fa0474faa..116ab7f16 100644
--- a/tools/mesh-cfgtest.c
+++ b/tools/mesh-cfgtest.c

@@ -21,6 +21,7 @@
 #include <ftw.h>
 #include <getopt.h>
 #include <libgen.h>
+#include <limits.h>
 #include <signal.h>
 #include <stdio.h>
 #include <time.h>

-- 
2.32.0