procd: update to latest git HEAD

cfaed56 procd: add SIGPWR as signal
a30a8fd procd: copy the respawn property of new instance

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

package/system/procd/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/procd.git
-PKG_SOURCE_DATE:=2019-04-07
-PKG_SOURCE_VERSION:=baaf38c5e540b23ba086d94743de860b60c37161
-PKG_MIRROR_HASH:=315f50294fbc745fbbd909317948544ad78071f15622995d4f508c692a3d0bc3
+PKG_SOURCE_DATE:=2019-04-26
+PKG_SOURCE_VERSION:=cfaed5630cdef2c1bf58bf57859ce36c62ad0905
+PKG_MIRROR_HASH:=2271f0dd3bd3b3a4a8261aa5017d4d384d37521974a8f7495e17559f16a59cac
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=GPL-2.0