lowpan-tools: Fix build with clang

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>

meta-networking/recipes-support/lowpan-tools/lowpan-tools/0001-src-iz.c-Undef-dprintf-before-redefining.patch

@@ -0,0 +1,27 @@
+From ad088233608ba2205511da4f270f8ba29844b84c Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 8 Apr 2017 09:02:02 -0700
+Subject: [PATCH] src/iz.c: Undef dprintf before redefining
+
+Clang is picky and warns about macros redefinition
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ src/iz.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/iz.c b/src/iz.c
+index 32be1a8..886f0a5 100644
+--- a/src/iz.c
++++ b/src/iz.c
+@@ -60,6 +60,7 @@ static int iz_seq = 0;
+ /* Parsed options */
+ static int iz_debug = 0;
+ 
++#undef dprintf
+ #define dprintf(lvl, fmt...)			\
+ 	do {					\
+ 		if (iz_debug >= lvl)		\
+-- 
+2.12.2
+

meta-networking/recipes-support/lowpan-tools/lowpan-tools_git.bb

@@ -12,6 +12,7 @@ SRC_URI = "git://git.code.sf.net/p/linux-zigbee/linux-zigbee \
            file://no-help2man.patch \
            file://0001-Fix-build-errors-with-clang.patch \
            file://0001-addrdb-coord-config-parse.y-add-missing-time.h-inclu.patch \
+           file://0001-src-iz.c-Undef-dprintf-before-redefining.patch \
            "
 SRCREV = "38f42dbfce9e13629263db3bd3b81f14c69bb733"