[openwrt/openwrt] netifd: update to latest git HEAD (coverity fixes)

[LEDE Commits]

dedeckeh pushed a commit to openwrt/openwrt.git, branch master:
https://git.lede-project.org/20d3c118ae115f47f18aad4da573c190f84d1602

commit 20d3c118ae115f47f18aad4da573c190f84d1602
Author: Hans Dedecker <dedeckeh at gmail.com>
AuthorDate: Mon Apr 16 13:08:44 2018 +0200

    netifd: update to latest git HEAD (coverity fixes)
    
    513eb27 system-linux: check ioctl return value in system_vlan()
    df1625d system-linux: check ioctl return value in system_if_flags()
    209c508 system-linux: fix segfault on alloc failure in system_if_check()
    4a8e20e system-linux: fix segfault on error in system_add_ip6_tunnel()
    36e4700 handler: fix resource leak on error in netifd_init_script_handlers()
    86a0e7c system-linux: remove unnecessary open call in system_if_dump_info()
    1e2cf67 system-linux: fix memory leak on error in system_add_vxlan()
    
    Signed-off-by: Hans Dedecker <dedeckeh at gmail.com>
---
 package/network/config/netifd/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/network/config/netifd/Makefile b/package/network/config/netifd/Makefile
index 4ff74e9..6b6e6c6 100644
--- a/package/network/config/netifd/Makefile
+++ b/package/network/config/netifd/Makefile
@@ -5,9 +5,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/netifd.git
-PKG_SOURCE_DATE:=2018-04-03
-PKG_SOURCE_VERSION:=3dc8c916a94483bba2eed5ba34ccfc864866bb4e
-PKG_MIRROR_HASH:=8f3221dc425db58ada6f4eb6966461c796070c65ae4b03b363d124a7ef03a903
+PKG_SOURCE_DATE:=2018-04-16
+PKG_SOURCE_VERSION:=513eb27dae4e42277f91bf746b3c3dcb9d633ead
+PKG_MIRROR_HASH:=e7d4111d177b364522a37e418767aca27e939d382c2e0d8eb4494b82418e36a4
 PKG_MAINTAINER:=Felix Fietkau <nbd at nbd.name>
 
 PKG_LICENSE:=GPL-2.0