[source] 6in4: fix invalid local variable declaration (FS#188)

[LEDE Commits]

jow pushed a commit to source.git, branch master:
https://git.lede-project.org/864b2d113ad0815c2444575014e7cf51498944db

commit 864b2d113ad0815c2444575014e7cf51498944db
Author: Jo-Philipp Wich <jo at mein.io>
AuthorDate: Tue Sep 27 16:20:57 2016 +0200

    6in4: fix invalid local variable declaration (FS#188)
    
    Remove an invalid local variable declaration in the tunnel update subshell
    invocation. Local declarations outside of function scopes are illegal since
    the Busybox update to version 1.25.0 .
    
    Signed-off-by: Jo-Philipp Wich <jo at mein.io>
---
 package/network/ipv6/6in4/Makefile      | 4 ++--
 package/network/ipv6/6in4/files/6in4.sh | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/network/ipv6/6in4/Makefile b/package/network/ipv6/6in4/Makefile
index 5d9355f..34227ce 100644
--- a/package/network/ipv6/6in4/Makefile
+++ b/package/network/ipv6/6in4/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=6in4
-PKG_VERSION:=23
+PKG_VERSION:=24
 PKG_RELEASE:=1
 PKG_LICENSE:=GPL-2.0
 
@@ -19,7 +19,7 @@ define Package/6in4
   CATEGORY:=Network
   DEPENDS:=@IPV6 +kmod-sit +uclient-fetch
   TITLE:=IPv6-in-IPv4 configuration support
-  MAINTAINER:=Jo-Philipp Wich <xm at subsignal.org>
+  MAINTAINER:=Jo-Philipp Wich <jo at mein.io>
   PKGARCH:=all
 endef
 
diff --git a/package/network/ipv6/6in4/files/6in4.sh b/package/network/ipv6/6in4/files/6in4.sh
index c358a22..45d8ab7 100755
--- a/package/network/ipv6/6in4/files/6in4.sh
+++ b/package/network/ipv6/6in4/files/6in4.sh
@@ -11,7 +11,7 @@
 
 proto_6in4_update() {
 	sh -c '
-		local timeout=5
+		timeout=5
 
 		(while [ $((timeout--)) -gt 0 ]; do
 			sleep 1