Revert "rpcd: update to latest Git HEAD"

This reverts commit adf5d753ef.

Reverting this commit because it relies on a changed libiwinfo API.

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

package/system/rpcd/Makefile

@@ -8,14 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=rpcd
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/rpcd.git
-PKG_SOURCE_DATE:=2020-05-26
-PKG_SOURCE_VERSION:=078bb57e0769c987c05244abe1f7d8d53e0e323e
+PKG_SOURCE_DATE:=2019-12-10
+PKG_SOURCE_VERSION:=aaa08366e6384d9933a405d1218b03c1b167f9e5
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
-PKG_MIRROR_HASH:=7f626efd95eccc7b8262a7e533341e17fe765d99cfa2fafde978190cb834fced
+PKG_MIRROR_HASH:=9b126ab4af26e5bd16e21175ccc24318e0a98afaf60f14199cebd4ec50ed2d8f
 
 PKG_LICENSE:=ISC
 PKG_LICENSE_FILES:=