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@universe-factory.net>

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