[source] procd: backport fixes from master branch

[LEDE Commits]

dangole pushed a commit to source.git, branch lede-17.01:
https://git.lede-project.org/eff34695104da2d3e960841ff79b1cd590021acd

commit eff34695104da2d3e960841ff79b1cd590021acd
Author: Daniel Golle <daniel at makrotopia.org>
AuthorDate: Wed Jun 28 02:01:07 2017 +0200

    procd: backport fixes from master branch
    
    The following commits have been cherry-picked into the lede-17.01
    branch of procd, listed here in git-log-order ie. with head first:
    
    89918c8 system: introduce new attribute board_name
    (79bbe6d and 453116e on master branch)
    
    8297c38 preinit: define _GNU_SOURCE
    (e5b963a on master branch)
    
    8fd57dd upgraded: cmake: Find and include uloop.h
    (e5ff8ca on master branch)
    
    6b0da20 hotplug: fix a memory leak in handle_button_complete()
    (f367ec6 on master branch)
    
    558ffb5 service/service_stopped(): fix a use-after-free
    (796ba3b on master branch)
    
    22f89e1 upgraded: define __GNU_SOURCE
    (e7bb2c8 on master branch)
    
    6e8ea8b rcS: add missing fcntl.h include
    (992b796 on master branch)
    
    cd5225d procd/rcS: Use /dev/null as stdin
    (d42b21e on master branch)
    
    5131bec procd: Log initscript output prefixed with script name
    (1247db1 on master branch)
    
    225b18d procd: Don't use syslog before its initialization
    (8d720b2 on master branch)
    
    889442c procd: Add missing \n in debug message
    (2555474 on master branch)
    
    2716228 procd: service gets deleted when its last instance is freed
    (8f218f5 on master branch)
    
    Signed-off-by: Daniel Golle <daniel at makrotopia.org>
---
 package/system/procd/Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/system/procd/Makefile b/package/system/procd/Makefile
index fd1bca3..7051595 100644
--- a/package/system/procd/Makefile
+++ b/package/system/procd/Makefile
@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/procd.git
-PKG_SOURCE_DATE:=2017-02-15
-PKG_SOURCE_VERSION:=5f9124103410c178d816bb5229fba7dd2286a49b
-PKG_MIRROR_HASH:=ec887b349fc60ad3882fc9eaefb5cd299d64e7d43c062df9f7b7500591ba3e85
+PKG_SOURCE_DATE:=2017-06-19
+PKG_SOURCE_VERSION:=89918c8cb78e651ee0922f13a96b7f25fc2f285a
+PKG_MIRROR_HASH:=fad1a37227f85070f6a49a37ea1e98c22c066c91f16ad26898152972eb0c6a91
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0