procd: fix compile issue

1361b97 container: include stdbool.h

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

package/system/procd/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/procd.git
-PKG_SOURCE_DATE:=2019-05-05
-PKG_SOURCE_VERSION:=9b354394e2ba818880ba8c65000c417ef1c560a7
-PKG_MIRROR_HASH:=58f2967981667c8c947881141ae850adeb15145fbdd79ef6867997d070d24ba9
+PKG_SOURCE_DATE:=2019-05-09
+PKG_SOURCE_VERSION:=1361b970dddb976e667ca58de8659bb8e5fc5d51
+PKG_MIRROR_HASH:=9d3f2a6ae632718a297838b2ef4c5d19d8899873f59876af8de693b1e78a8cc8
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0