[source] procd: update to latest git HEAD

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/d0fb048b0e978a6081e146a7360910a98f1baec6

commit d0fb048b0e978a6081e146a7360910a98f1baec6
Author: John Crispin <john at phrozen.org>
AuthorDate: Mon Jul 31 19:20:16 2017 +0200

    procd: update to latest git HEAD
    
    f062b30 procd: Do not leak pipe file descriptors to children
    
    Signed-off-by: John Crispin <john at phrozen.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 d8e8e1b..d35248e 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:=2017-07-20
-PKG_SOURCE_VERSION:=17026f4683b2a99085779e6bec3a2e67479089e0
-PKG_MIRROR_HASH:=41ae26f4d3c3f5f45effb051754c444e7347351f0cae258046bbb3c42d3fae3a
+PKG_SOURCE_DATE:=2017-07-31
+PKG_SOURCE_VERSION:=f062b305b5ea2c77bb8286f8982f08e4c5b133ae
+PKG_MIRROR_HASH:=419f99b484bc5698c3e096bbc40af768d01361da10ab25d22e95038bfbb2b724
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0