6lowpan: iphc: remove unnecessary zero data

This patch removes unnecessary zero data for a stack variable.

Signed-off-by: Alexander Aring <aar@pengutronix.de>
Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index 66b4139..2999240 100644
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -177,7 +177,7 @@
 				     const void *lladdr)
 {
 	const struct ieee802154_addr *addr = lladdr;
-	u8 eui64[EUI64_ADDR_LEN] = { };
+	u8 eui64[EUI64_ADDR_LEN];
 
 	switch (addr->mode) {
 	case IEEE802154_ADDR_LONG: