procd: reintroduce /sys/fs/cgroup mount

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 43490

package/system/procd/Makefile

@@ -15,7 +15,7 @@ PKG_RELEASE=$(PKG_SOURCE_VERSION)
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=git://nbd.name/luci2/procd.git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=e1a27d486c2374f46abd264f3fd6561815155ebd
+PKG_SOURCE_VERSION:=40c4e68266a7b04239394c528c4c290d960fc38c
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
 CMAKE_INSTALL:=1