[source] procd: update to latest git HEAD

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/b153745bfbefc6617db0f63e6c80fde7e1e96e7e

commit b153745bfbefc6617db0f63e6c80fde7e1e96e7e
Author: John Crispin <john at phrozen.org>
AuthorDate: Sat Dec 30 00:15:29 2017 +0100

    procd: update to latest git HEAD
    
    7aad940 procd: initd: fix path allocation in early_insmod
    006c19c procd: Remove unnecessary memset calls.
    
    Signed-off-by: John Crispin <john at phrozen.org>
---
 package/system/procd/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/system/procd/Makefile b/package/system/procd/Makefile
index 635a36d..4c8f9fe 100644
--- a/package/system/procd/Makefile
+++ b/package/system/procd/Makefile
@@ -13,8 +13,8 @@ PKG_RELEASE:=1
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(LEDE_GIT)/project/procd.git
 PKG_SOURCE_DATE:=2017-10-10
-PKG_SOURCE_VERSION:=7c9aa7c39362bca872905e906ac82dfc667a4112
-PKG_MIRROR_HASH:=85ee6d61e3e429f033e7d192a1f3ae749cf863e46650ab4a093cf578074054de
+PKG_SOURCE_VERSION:=7aad9409d22dc38b71ec75d2aafcfa32426b5594
+PKG_MIRROR_HASH:=f662492c2727db66b4643fb8a297c55e6c60d29d447706c10ee962e92887ab21
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0