[source] procd: update to latest git HEAD

[LEDE Commits]

neoraider pushed a commit to source.git, branch master:
https://git.lede-project.org/8008765f1f4d03737d5aeb07bb9a9bf4d0321564

commit 8008765f1f4d03737d5aeb07bb9a9bf4d0321564
Author: Matthias Schiffer <mschiffer at universe-factory.net>
AuthorDate: Mon May 29 23:15:22 2017 +0200

    procd: update to latest git HEAD
    
    992b796 rcS: add missing fcntl.h include
    63789e5 init: add support for sysupgrades triggered from preinit
    5b1fb35 Remove code that has become unnecessary after sysupgrade changes
    5918b6d upgraded: add support for passing a "command" argument to stage2
    056d8dd upgraded: link dynamically, chroot during exec
    7c6cf55 system: always support staged sysupgrade
    d42b21e procd/rcS: Use /dev/null as stdin
    e0098d4 service/instance: add an auto start option
    1247db1 procd: Log initscript output prefixed with script name
    8d720b2 procd: Don't use syslog before its initialization
    2555474 procd: Add missing \n in debug message
    
    Signed-off-by: Matthias Schiffer <mschiffer at universe-factory.net>
---
 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 43ea23a..8055831 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:=2017-03-05
-PKG_SOURCE_VERSION:=8f218f5626a3cb3900dbe9801ee8ace236b0e4a5
-PKG_MIRROR_HASH:=8ac8691888b64726453bd726fe0c98fc906540bbd2ae666dae6bea592b0b4e4d
+PKG_SOURCE_DATE:=2017-05-29
+PKG_SOURCE_VERSION:=992b796204caf5b0290ea4a1246b43b353b6c1d7
+PKG_MIRROR_HASH:=effecf66ef6a7396dd26d54a5d232b4a895d9fe7aaca83063aaffc7b39a051d5
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0