[source] procd: update to latest git HEAD

[LEDE Commits]

neoraider pushed a commit to source.git, branch master:
https://git.lede-project.org/df5e80eb26bbf90e490353a75909c765260bf47b

commit df5e80eb26bbf90e490353a75909c765260bf47b
Author: Matthias Schiffer <mschiffer at universe-factory.net>
AuthorDate: Tue May 30 07:29:25 2017 +0200

    procd: update to latest git HEAD
    
    e7bb2c8 upgraded: define __GNU_SOURCE
    
    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 775b9a6..f9d2f4d 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:=2017-05-29
-PKG_SOURCE_VERSION:=992b796204caf5b0290ea4a1246b43b353b6c1d7
-PKG_MIRROR_HASH:=effecf66ef6a7396dd26d54a5d232b4a895d9fe7aaca83063aaffc7b39a051d5
+PKG_SOURCE_DATE:=2017-05-30
+PKG_SOURCE_VERSION:=e7bb2c8d631862e1535cf6eead18387f02a69ad2
+PKG_MIRROR_HASH:=97bb96aba2db4730fd8b2edeb15f94e18caa6017d9e50a73777c14532154cade
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0