rpcd: update to lastest HEAD

8206219 uci: fix memory leak in rpc_uci_replace_savedir()
10f7878 exec: close stdout and stderr streams on child signal
92d0d75 uci: use correct sort index when reordering sections

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

package/system/rpcd/Makefile

@@ -12,10 +12,10 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/rpcd.git
-PKG_SOURCE_DATE:=2018-04-20
-PKG_SOURCE_VERSION:=66a9bad1a73bc33c4c5a9a00de8dc8ad35bdfaf1
+PKG_SOURCE_DATE:=2018-05-13
+PKG_SOURCE_VERSION:=820621952d537c49deba470c6f61c40df93f4ba8
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
-PKG_MIRROR_HASH:=fb8c511d64137b1e539815fdaebf7e5aa05611dfeab6d003823f40512ef90b3c
+PKG_MIRROR_HASH:=24322b547cb062e9676da51d09de19d1cb9fb07df9e82b2b63fc0f714ec1c14b
 
 PKG_LICENSE:=ISC
 PKG_LICENSE_FILES:=